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HuttenlocherTechnologies
Updated 31 min ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
353new WordPress flaws this week
390,080entries in the database

524 results · page 2 of 11

  • Dec 14, 2023Temporary data passed between application components by Budgie Extras Takeabreak applet could potentially be viewed or manipulated.CVE-2023-49345 · Other software · Ubuntu Budgie · reported by security@ubuntu.comMedium 6

    Temporary data passed between application components by Budgie Extras Takeabreak applet could potentially be viewed or manipulated. The data is stored in a location that is accessible to any user who has local access to the system. Attackers may pre-create and control this file to present false information to users or deny access to the application and panel.

    Product
    Budgie Extras
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 14, 2023Temporary data passed between application components by Budgie Extras Window Shuffler applet could potentially be viewed or manipulated.CVE-2023-49344 · Other software · Ubuntu Budgie · reported by security@ubuntu.comMedium 6

    Temporary data passed between application components by Budgie Extras Window Shuffler applet could potentially be viewed or manipulated. The data is stored in a location that is accessible to any user who has local access to the system. Attackers may pre-create and control this file to present false information to users or deny access to the application and panel.

    Product
    Budgie Extras
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 14, 2023Temporary data passed between application components by Budgie Extras Dropby applet could potentially be viewed or manipulated.CVE-2023-49343 · Other software · Ubuntu Budgie · reported by security@ubuntu.comMedium 6

    Temporary data passed between application components by Budgie Extras Dropby applet could potentially be viewed or manipulated. The data is stored in a location that is accessible to any user who has local access to the system. Attackers may pre-create and control this file to present false information to users or deny access to the application and panel.

    Product
    Budgie Extras
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 14, 2023Temporary data passed between application components by Budgie Extras Clockworks applet could potentially be viewed or manipulated.CVE-2023-49342 · Other software · Ubuntu Budgie · reported by security@ubuntu.comMedium 6

    Temporary data passed between application components by Budgie Extras Clockworks applet could potentially be viewed or manipulated. The data is stored in a location that is accessible to any user who has local access to the system. Attackers may pre-create and control this file to present false information to users or deny access to the application and panel.

    Product
    Budgie Extras
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2023A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to CVE-2023-5536 · Other software · Canonical · reported by security@ubuntu.comMedium 5

    A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password.

    Product
    Ubuntu Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 1, 2023In Ubuntu's accountsservice an unprivileged local attacker can trigger a use-after-free vulnerability in accountsservice by sending a D-Bus message to the accouCVE-2023-3297 · Other software · Canonical Ltd. · reported by security@ubuntu.comHigh 8.1

    In Ubuntu's accountsservice an unprivileged local attacker can trigger a use-after-free vulnerability in accountsservice by sending a D-Bus message to the accounts-daemon process.

    Product
    AccountService
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2023Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kCVE-2023-32629 · Other software · Canonical · reported by security@ubuntu.comHigh 7.8

    Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels

    Product
    Ubuntu Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2023On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may sCVE-2023-2640 · Other software · Canonical · reported by security@ubuntu.comHigh 7.8

    On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.

    Product
    Ubuntu Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 11, 2023 A vulnerability has been discovered in the Citrix Secure Access client for Ubuntu which, if exploited, could allow an attacker to remotely execute code if a viCVE-2023-24492 · Network & remote access · Citrix · reported by secure@citrix.comCritical 9.6

    A vulnerability has been discovered in the Citrix Secure Access client for Ubuntu which, if exploited, could allow an attacker to remotely execute code if a victim user opens an attacker-crafted link and accepts further prompts.

    Product
    Citrix Secure Access client for Ubuntu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2023Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situationCVE-2023-2612 · Other software · Canonical Ltd. · reported by security@ubuntu.comMedium 4.4

    Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock).

    Product
    ubuntu-linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 17, 2023APNG_Optimizer v1.4 was discovered to contain a buffer overflow via the component /apngopt/ubuntu.png.CVE-2023-27705 · Other software · Apng Optimizer Project · reported by MITREHigh 7.5

    APNG_Optimizer v1.4 was discovered to contain a buffer overflow via the component /apngopt/ubuntu.png.

    Product
    Apng Optimizer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 6, 2023It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method.CVE-2020-11935 · Other software · Ubuntu · reported by security@ubuntu.comMedium 4.4

    It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.

    Product
    Linux kernel (aufs filesystem module)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 22, 2023 A vulnerability exists in the ClearPass OnGuard Ubuntu agent that allows for an attacker with local Ubuntu instance access to potentially obtain sensitive infoCVE-2023-25595 · Other software · Hewlett Packard Enterprise (HPE) · reported by security-alert@hpe.comMedium 5.5

    A vulnerability exists in the ClearPass OnGuard Ubuntu agent that allows for an attacker with local Ubuntu instance access to potentially obtain sensitive information. Successful Exploitation of this vulnerability allows an attacker to retrieve information that is of a sensitive nature to the ClearPass/OnGuard environment.

    Product
    Aruba ClearPass Policy Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 8, 2023A vulnerability, which was classified as critical, was found in kylin-system-updater up to 1.4.20kord on Ubuntu Kylin.CVE-2023-1277 · Other software · Ubuntukylin · reported by VulDBHigh 7.8

    A vulnerability, which was classified as critical, was found in kylin-system-updater up to 1.4.20kord on Ubuntu Kylin. Affected is the function InstallSnap of the component Update Handler. The manipulation leads to command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-222600.

    Product
    Kylin-system-updater
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 8, 2022UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo.CVE-2022-40297 · Other software · Ubports · reported by MITREHigh 7.8

    UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged shell via Sudo. This passcode is only four digits, far below typical length/complexity for a user account's password. NOTE: a third party states "The described attack cannot be executed as demonstrated.

    Product
    Ubuntu Touch
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 16, 2021Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fallback_locale variable, pointing to static CVE-2021-3939 · Other software · Ubuntu · reported by security@ubuntu.comHigh 7.8

    Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fallback_locale variable, pointing to static storage, to be freed, in the user_change_language_authorized_cb function. This is reachable via the SetLanguage dbus function. This is fixed in versions 0.6.55-0ubuntu12~20.04.5, 0.6.55-0ubuntu13.3, 0.6.55-0ubuntu14.1.

    Product
    accountsservice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 11, 2021In the Zoom Client for Meetings for Ubuntu Linux before version 5.1.0, there is an HTML injection flaw when sending a remote control request to a user in the prCVE-2021-34419 · Other software · Zoom Video Communications Inc · reported by security@zoom.usLow 3.7

    In the Zoom Client for Meetings for Ubuntu Linux before version 5.1.0, there is an HTML injection flaw when sending a remote control request to a user in the process of in-meeting screen sharing. This could allow meeting participants to be targeted for social engineering attacks.

    Product
    Zoom Client for Meetings for Ubuntu Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 30, 2021Function check_attachment_for_errors() in file data/general-hooks/ubuntu.py could be tricked into exposing private data via a constructed crash file.CVE-2021-3709 · Other software · Canonical · reported by security@ubuntu.comMedium 6.5

    Function check_attachment_for_errors() in file data/general-hooks/ubuntu.py could be tricked into exposing private data via a constructed crash file. This issue affects: apport 2.14.1 versions prior to 2.14.1-0ubuntu3.29+esm8; 2.20.1 versions prior to 2.20.1-0ubuntu2.30+esm2; 2.20.9 versions prior to 2.20.9-0ubuntu7.26; 2.20.11 versions prior to 2.20.11-0ubuntu27.20; 2.20.11 versions prior to 2.20.11-0ubuntu65.3;

    Product
    apport
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 17, 2021Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copy_from_user() correctly.CVE-2021-3492 · Other software · Ubuntu · reported by security@ubuntu.comHigh 8.8

    Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copy_from_user() correctly. These could lead to either a double-free situation or memory not being freed at all. An attacker could use this to cause a denial of service (kernel memory exhaustion) or gain privileges via executing arbitrary code. AKA ZDI-CAN-13562.

    Product
    Linux kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 3, 2020An Ubuntu-specific patch in PulseAudio created a race condition where the snap policy module would fail to identify a client connection from a snap as coming frCVE-2020-16123 · Other software · Canonical · reported by security@ubuntu.comMedium 4.4

    An Ubuntu-specific patch in PulseAudio created a race condition where the snap policy module would fail to identify a client connection from a snap as coming from a snap if SCM_CREDENTIALS were missing, allowing the snap to connect to PulseAudio without proper confinement. This could be exploited by an attacker to expose sensitive information. Fixed in 1:13.99.3-1ubuntu2, 1:13.99.2-1ubuntu2.1, 1:13.99.1-1ubuntu3.8, 1:11.1-1ubuntu7.11, and 1:8.0-0ubuntu3.15.

    Product
    pulseaudio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2020An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, would perform unbounded read operations CVE-2020-16127 · Other software · Freedesktop · reported by security@ubuntu.comLow 2.8

    An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, would perform unbounded read operations on user-controlled ~/.pam_environment files, allowing an infinite loop if /dev/zero is symlinked to this location.

    Product
    accountsservice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2020An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, improperly dropped the ruid, allowing unCVE-2020-16126 · Other software · Freedesktop · reported by security@ubuntu.comLow 3.3

    An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, improperly dropped the ruid, allowing untrusted users to send signals to AccountService, thus stopping it from handling D-Bus messages in a timely fashion.

    Product
    accountsservice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 10, 2020gdm3 versions before 3.36.2 or 3.38.2 would start gnome-initial-setup if gdm3 can't contact the accountservice service via dbus in a timely manner; on Ubuntu (aCVE-2020-16125 · Other software · Gnome · reported by security@ubuntu.comHigh 7.2

    gdm3 versions before 3.36.2 or 3.38.2 would start gnome-initial-setup if gdm3 can't contact the accountservice service via dbus in a timely manner; on Ubuntu (and potentially derivatives) this could be be chained with an additional issue that could allow a local user to create a new privileged account.

    Product
    GDM3
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 5, 2020Ubuntu's packaging of libvirt in 20.04 LTS created a control socket with world read and write permissions.CVE-2020-15708 · Other software · Ubuntu · reported by security@ubuntu.comCritical 9.3

    Ubuntu's packaging of libvirt in 20.04 LTS created a control socket with world read and write permissions. An attacker could use this to overwrite arbitrary files or execute arbitrary code.

    Product
    libvirt
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 27, 2020This issue was addresses by updating incorrect URLSession file descriptors management logic to match Swift 5.0.CVE-2019-8790 · Computers, phones & browsers · Apple · reported by product-security@apple.comMedium 5.5

    This issue was addresses by updating incorrect URLSession file descriptors management logic to match Swift 5.0. This issue is fixed in Swift 5.1.1 for Ubuntu. Incorrect management of file descriptors in URLSession could lead to inadvertent data disclosure.

    Product
    Swift for Ubuntu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 10, 2020On desktop, Ubuntu UI Toolkit's StateSaver would serialise data on tmp/ files which an attacker could use to expose potentially sensitive data.CVE-2014-1420 · Other software · Canonical · reported by security@ubuntu.comLow 3.8

    On desktop, Ubuntu UI Toolkit's StateSaver would serialise data on tmp/ files which an attacker could use to expose potentially sensitive data. StateSaver would also open files without the O_EXCL flag. An attacker could exploit this to launch a symlink attack, though this is partially mitigated by symlink and hardlink restrictions in Ubuntu. Fixed in 1.1.1188+14.10.20140813.4-0ubuntu1.

    Product
    ubuntu-ui-toolkit
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 5, 2020Versions of add-apt-repository before 0.98.9.2, 0.96.24.32.14, 0.96.20.10, and 0.92.37.8ubuntu0.1~esm1, printed a PPA (personal package archive) description to CVE-2020-15709 · Other software · Canonical · reported by security@ubuntu.comMedium 5.5

    Versions of add-apt-repository before 0.98.9.2, 0.96.24.32.14, 0.96.20.10, and 0.92.37.8ubuntu0.1~esm1, printed a PPA (personal package archive) description to the terminal as-is, which allowed PPA owners to provide ANSI terminal escapes to modify terminal contents in unexpected ways.

    Product
    add-apt-repository
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2020Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and UCVE-2020-15707 · Other software · Ubuntu · reported by security@ubuntu.comMedium 5.7

    Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and Ubuntu (the functionality is not included in GRUB2 upstream), leading to a heap-based buffer overflow. These could be triggered by an extremely large number of arguments to the initrd command on 32-bit architectures, or a crafted filesystem with very large files on any architecture. An attacker could use this to execute arbitrary code and bypass UEFI Secure Boot restrictions. This issue affects GRUB2 version 2.04 and prior versions.

    Product
    grub2 in Ubuntu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2020GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilsCVE-2020-15706 · Other software · Ubuntu · reported by security@ubuntu.comMedium 6.4

    GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. This issue affects GRUB2 version 2.04 and prior versions.

    Product
    grub2 in Ubuntu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2020GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed.CVE-2020-15705 · Other software · Ubuntu · reported by security@ubuntu.comMedium 6.4

    GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim. This issue affects GRUB2 version 2.04 and prior versions.

    Product
    grub2 in Ubuntu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2020cloud-init as managed by snapd on Ubuntu Core 16 and Ubuntu Core 18 devices was run without restrictions on every boot, which a physical attacker could exploit CVE-2020-11933 · Other software · Canonical · reported by security@ubuntu.comHigh 7.3

    cloud-init as managed by snapd on Ubuntu Core 16 and Ubuntu Core 18 devices was run without restrictions on every boot, which a physical attacker could exploit by crafting cloud-init user-data/meta-data via external media to perform arbitrary changes on the device to bypass intended security mechanisms such as full disk encryption. This issue did not affect traditional Ubuntu systems. Fixed in snapd version 2.45.2, revision 8539 and core version 2.45.2, revision 9659.

    Product
    snapd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 22, 2020In Ubuntu's trust-store, if a user revokes location access from an application, the location is still available to the application because the application will CVE-2014-1422 · Other software · Canonical · reported by security@ubuntu.comMedium 5

    In Ubuntu's trust-store, if a user revokes location access from an application, the location is still available to the application because the application will honour incorrect, cached permissions. This is because the cache was not ordered by creation time by the Select struct in src/core/trust/impl/sqlite3/store.cpp. Fixed in trust-store (Ubuntu) version 1.1.0+15.04.20150123-0ubuntu1 and trust-store (Ubuntu RTM) version 1.1.0+15.04.20150123~rtm-0ubuntu1.

    Product
    trust-store (Ubuntu)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 2, 2020In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller installer starts the download of Kubernetes packages from an HTTP URL On Debian/Ubuntu sysCVE-2020-5911 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.3

    In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller installer starts the download of Kubernetes packages from an HTTP URL On Debian/Ubuntu system.

    Product
    Nginx Controller
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 24, 2020MiR robot controllers (central computation unit) makes use of Ubuntu 16.04.2 an operating system, Thought for desktop uses, this operating system presents insecCVE-2020-10279 · Other software · Mobile Industrial Robots A/S · reported by cve@aliasrobotics.comCritical 9.8

    MiR robot controllers (central computation unit) makes use of Ubuntu 16.04.2 an operating system, Thought for desktop uses, this operating system presents insecure defaults for robots. These insecurities include a way for users to escalate their access beyond what they were granted via file creation, access race conditions, insecure home directory configurations and defaults that facilitate Denial of Service (DoS) attacks.

    Product
    MiR100
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2020An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found to have a bypass of intended access restricCVE-2020-11931 · Other software · Canonical · reported by security@ubuntu.comLow 3.3

    An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found to have a bypass of intended access restriction for snaps which plugs any of pulseaudio, audio-playback or audio-record via unloading the pulseaudio snap policy module. This issue affects: pulseaudio 1:8.0 versions prior to 1:8.0-0ubuntu3.12; 1:11.1 versions prior to 1:11.1-1ubuntu7.7; 1:13.0 versions prior to 1:13.0-1ubuntu1.2; 1:13.99.1 versions prior to 1:13.99.1-1ubuntu3.2;

    Product
    pulseaudio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2020It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.CVE-2020-11932 · Other software · Canonical · reported by security@ubuntu.comLow 2.3

    It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.

    Product
    Subiquity
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2020Information Exposure vulnerability in Unity8 as used on the Ubuntu phone and possibly also in Unity8 shipped elsewhere.CVE-2015-7946 · Other software · Canonical · reported by security@ubuntu.comHigh 7.3

    Information Exposure vulnerability in Unity8 as used on the Ubuntu phone and possibly also in Unity8 shipped elsewhere. This allows an attacker to enable the MTP service by opening the emergency dialer. Fixed in 8.11+16.04.20160111.1-0ubuntu1 and 8.11+15.04.20160122-0ubuntu1.

    Product
    unity8 (Ubuntu)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2020signond before 8.57+15.04.20141127.1-0ubuntu1, as used in Ubuntu Touch, did not properly restrict applications from querying oath tokens due to incorrect checksCVE-2014-1423 · Other software · Ubuntu · reported by security@ubuntu.comMedium 5.9

    signond before 8.57+15.04.20141127.1-0ubuntu1, as used in Ubuntu Touch, did not properly restrict applications from querying oath tokens due to incorrect checks and the missing installation of the signon-apparmor-extension. An attacker could use this create a malicious click app that collects oauth tokens for other applications, exposing sensitive information.

    Product
    signon
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2020Overlayfs in the Linux kernel and shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, both replace vma->vm_file CVE-2019-15794 · Other software · Ubuntu · reported by security@ubuntu.comHigh 7.1

    Overlayfs in the Linux kernel and shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, both replace vma->vm_file in their mmap handlers. On error the original value is not restored, and the reference is put for the file to which vm_file points. On upstream kernels this is not an issue, as no callers dereference vm_file following after call_mmap() returns an error. However, the aufs patchs change mmap_region() to replace the fput() using a local variable with vma_fput(), which will fput() vm_file, leading to a refcount underflow.

    Product
    Linux kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2020In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, several locations which shift ids translate user/group idCVE-2019-15793 · Other software · Ubuntu · reported by security@ubuntu.comMedium 6.5

    In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, several locations which shift ids translate user/group ids before performing operations in the lower filesystem were translating them into init_user_ns, whereas they should have been translated into the s_user_ns for the lower filesystem. This resulted in using ids other than the intended ones in the lower fs, which likely did not map into the shifts s_user_ns. A local attacker could use this to possibly bypass discretionary access control permissions.

    Product
    Shiftfs in the Linux kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2020In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() calls fdget(oldfd), thenCVE-2019-15792 · Other software · Ubuntu · reported by security@ubuntu.comHigh 7.1

    In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() calls fdget(oldfd), then without further checks passes the resulting file* into shiftfs_real_fdget(), which casts file->private_data, a void* that points to a filesystem-dependent type, to a "struct shiftfs_file_info *". As the private_data is not required to be a pointer, an attacker can use this to cause a denial of service or possibly execute arbitrary code.

    Product
    Shiftfs in the Linux kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2020In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() installs an fd referenciCVE-2019-15791 · Other software · Ubuntu · reported by security@ubuntu.comHigh 7.1

    In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() installs an fd referencing a file from the lower filesystem without taking an additional reference to that file. After the btrfs ioctl completes this fd is closed, which then puts a reference to that file, leading to a refcount underflow.

    Product
    Shiftfs in the Linux kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 9, 2020The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data structures on context switches for certain InCVE-2020-8832 · Other software · Ubuntu · reported by security@ubuntu.comMedium 5.5

    The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors.") was discovered to be incomplete, meaning that in versions of the kernel before 4.15.0-91.92, an attacker could use this vulnerability to expose sensitive information.

    Product
    18.04 LTS (bionic) Linux kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 26, 2020python-apt only checks the MD5 sums of downloaded files in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py in version 1.9.0ubuntu1 and eCVE-2019-15795 · Other software · Canonical · reported by security@ubuntu.comMedium 4.7

    python-apt only checks the MD5 sums of downloaded files in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py in version 1.9.0ubuntu1 and earlier. This allows a man-in-the-middle attack which could potentially be used to install altered packages and has been fixed in versions 1.9.0ubuntu1.2, 1.6.5ubuntu0.1, 1.1.0~beta1ubuntu0.16.04.7, 0.9.3.5ubuntu3+esm2, and 0.8.3ubuntu7.5.

    Product
    Python-apt
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2020Buffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a denial of sCVE-2015-7747 · Other software · Canonical · reported by MITREHigh 8.8

    Buffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a denial of service (program crash) or possibly execute arbitrary code via a crafted audio file, as demonstrated by sixteen-stereo-to-eight-mono.c.

    Product
    Ubuntu Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2020OverlayFS in the Linux kernel before 3.0.0-16.28, as used in Ubuntu 10.0.4 LTS and 11.10, is missing inode security checks which could allow attackers to bypassCVE-2012-0055 · Computers, phones & browsers · Linux kernel · reported by Red HatHigh 7.8

    OverlayFS in the Linux kernel before 3.0.0-16.28, as used in Ubuntu 10.0.4 LTS and 11.10, is missing inode security checks which could allow attackers to bypass security restrictions and perform unauthorized actions.

    Product
    OverlayFS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 30, 2019In the Linux kernel 5.0.0-rc7 (as distributed in ubuntu/linux.git on kernel.ubuntu.com), mounting a crafted f2fs filesystem image and performing some operationsCVE-2019-19927 · Computers, phones & browsers · Linux · reported by MITREMedium 6

    In the Linux kernel 5.0.0-rc7 (as distributed in ubuntu/linux.git on kernel.ubuntu.com), mounting a crafted f2fs filesystem image and performing some operations can lead to slab-out-of-bounds read access in ttm_put_pages in drivers/gpu/drm/ttm/ttm_page_alloc.c. This is related to the vmwgfx or ttm module.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 18, 2019The issue was addressed by signaling that an executable stack is not required.CVE-2019-8849 · Computers, phones & browsers · Apple · reported by product-security@apple.comCritical 9.8

    The issue was addressed by signaling that an executable stack is not required. This issue is fixed in SwiftNIO SSL 2.4.1. A SwiftNIO application using TLS may be able to execute arbitrary code.

    Product
    Swift-Ubuntu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 2019A Security Bypass vulnerability exists in Ubuntu Cobbler before 2,2,2 in the cobbler-ubuntu-import script due to an error when verifying the GPG signature.CVE-2012-2092 · Other software · Ubuntu · reported by Red HatMedium 5.9

    A Security Bypass vulnerability exists in Ubuntu Cobbler before 2,2,2 in the cobbler-ubuntu-import script due to an error when verifying the GPG signature.

    Product
    Cobbler
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2019A memory leak in the predicate_parse() function in kernel/trace/trace_events_filter.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of sCVE-2019-19072 · Other software · Canonical · reported by MITREMedium 4.4

    A memory leak in the predicate_parse() function in kernel/trace/trace_events_filter.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption), aka CID-96c5c6e6a5b6.

    Product
    Ubuntu Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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