Critical security advisoryCriticalFlagged by our vulnerability database: A flaw in WordPress’s own updater is being exploited. Sites need 7.1.4. See if your site is affectedFlagged by our vulnerability database: WordPress updater flaw is being exploited. DetailsExploited: WordPress 7.1.4. Check your site
HuttenlocherTechnologies
Updated 3 h 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.

1,781exploited flaws on CISA’s list
35added in the last 30 days
413new WordPress flaws this week
399,200entries in the database

25,502 results · page 509 of 511

  • Jun 16, 2003The ioperm system call in Linux kernel 2.4.20 and earlier does not properly restrict privileges, which allows local users to gain read or write access to certaiCVE-2003-0246 · Computers, phones & browsers · Linux · reported by MITRELow 3.6

    The ioperm system call in Linux kernel 2.4.20 and earlier does not properly restrict privileges, which allows local users to gain read or write access to certain I/O ports.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 27, 2003The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via pCVE-2003-0244 · Computers, phones & browsers · Linux · reported by MITREMedium 5

    The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via packets with forged source addresses that cause a large number of hash table collisions.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2003Buffer overflow in Windows Kernel allows local users to gain privileges by causing certain error messages to be passed to a debugger.CVE-2003-0112 · Computers, phones & browsers · Microsoft · reported by MITREMedium 4.6

    Buffer overflow in Windows Kernel allows local users to gain privileges by causing certain error messages to be passed to a debugger.

    Product
    Windows 2000
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2003Memory leak in lofiadm in Solaris 8 allows local users to cause a denial of service (kernel memory consumption).CVE-2003-1072 · Other software · SUN · reported by MITRELow 2.1

    Memory leak in lofiadm in Solaris 8 allows local users to cause a denial of service (kernel memory consumption).

    Product
    Solaris
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 11, 2003Integer signedness error in select() on OpenBSD 3.1 and earlier allows local users to overwrite arbitrary kernel memory via a negative value for the size parameCVE-2002-1420 · Other software · Openbsd · reported by MITREHigh 7.2

    Integer signedness error in select() on OpenBSD 3.1 and earlier allows local users to overwrite arbitrary kernel memory via a negative value for the size parameter, which satisfies the boundary check as a signed integer, but is later used as an unsigned integer during a data copying operation.

    Product
    Openbsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 2, 2003NetBSD 1.4 through 1.6 beta allows local users to cause a denial of service (kernel panic) via a series of calls to the TIOCSCTTY ioctl, which causes an integerCVE-2002-1490 · Other software · Netbsd · reported by MITRELow 2.1

    NetBSD 1.4 through 1.6 beta allows local users to cause a denial of service (kernel panic) via a series of calls to the TIOCSCTTY ioctl, which causes an integer overflow in a structure counter and sets the counter to zero, which frees memory that is still in use by other processes.

    Product
    Netbsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2003The kernel module loader in Linux kernel 2.2.x before 2.2.25, and 2.4.x before 2.4.21, allows local users to gain root privileges by using ptrace to attach to aCVE-2003-0127 · Computers, phones & browsers · Linux · reported by MITREHigh 7.2

    The kernel module loader in Linux kernel 2.2.x before 2.2.25, and 2.4.x before 2.4.21, allows local users to gain root privileges by using ptrace to attach to a child process that is spawned by the kernel.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2003uml_net in the kernel-utils package for Red Hat Linux 8.0 has incorrect setuid root privileges, which allows local users to modify network interfaces, e.g.CVE-2003-0019 · Other software · Redhat · reported by MITREHigh 7.2

    uml_net in the kernel-utils package for Red Hat Linux 8.0 has incorrect setuid root privileges, which allows local users to modify network interfaces, e.g. by modifying ARP entries or placing interfaces into promiscuous mode.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2003Linux kernel 2.4.10 through 2.4.21-pre4 does not properly handle the O_DIRECT feature, which allows local attackers with write privileges to read portions of prCVE-2003-0018 · Computers, phones & browsers · Linux · reported by MITRELow 3.6

    Linux kernel 2.4.10 through 2.4.21-pre4 does not properly handle the O_DIRECT feature, which allows local attackers with write privileges to read portions of previously deleted files, or cause file system corruption.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memoryCVE-2002-1826 · Other software · Grsecurity · reported by MITREMedium 4.6

    grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

    Product
    Grsecurity Kernel Patch
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002HP-UX 11.11 and earlier allows local users to cause a denial of service (kernel deadlock), due to a "file system weakness" that is possibly via an mmap() systemCVE-2002-1668 · Other software · HP · reported by MITRELow 2.1

    HP-UX 11.11 and earlier allows local users to cause a denial of service (kernel deadlock), due to a "file system weakness" that is possibly via an mmap() system call and performing an I/O operation using data from the mapped buffer on the file descriptor for the mapped file.

    Product
    Hp-ux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002procfs on FreeBSD before 4.5 allows local users to cause a denial of service (kernel panic) by removing a file that the fstatfs function refers to.CVE-2002-1674 · Other software · Freebsd · reported by MITRELow 1.2

    procfs on FreeBSD before 4.5 allows local users to cause a denial of service (kernel panic) by removing a file that the fstatfs function refers to.

    Product
    Freebsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Linux kernel 2.4.1 through 2.4.19 sets root's NR_RESERVED_FILES limit to 10 files, which allows local users to cause a denial of service (resource exhaustion) bCVE-2002-1963 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    Linux kernel 2.4.1 through 2.4.19 sets root's NR_RESERVED_FILES limit to 10 files, which allows local users to cause a denial of service (resource exhaustion) by opening 10 setuid binaries.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002ifconfig, when used on the Linux kernel 2.2 and later, does not report when the network interface is in promiscuous mode if it was put in promiscuous mode usingCVE-2002-1976 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    ifconfig, when used on the Linux kernel 2.2 and later, does not report when the network interface is in promiscuous mode if it was put in promiscuous mode using PACKET_MR_PROMISC, which could allow attackers to sniff the network without detection, as demonstrated using libpcap.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002User-mode Linux (UML) 2.4.17-8 does not restrict access to kernel address space, which allows local users to execute arbitrary code.CVE-2002-2016 · Other software · User-mode Linux · reported by MITREHigh 7.2

    User-mode Linux (UML) 2.4.17-8 does not restrict access to kernel address space, which allows local users to execute arbitrary code.

    Product
    User-mode Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Fwmon before 1.0.10 allows remote attackers to cause a denial of service (crash) by causing the kernel to return a large packet.CVE-2002-2111 · Other software · Gianni Tedesco · reported by MITREMedium 5

    Fwmon before 1.0.10 allows remote attackers to cause a denial of service (crash) by causing the kernel to return a large packet.

    Product
    Fwmon
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002The setitimer(2) system call in OpenBSD 2.0 through 3.1 does not properly check certain arguments, which allows local users to write to kernel memory and possibCVE-2002-2180 · Other software · Openbsd · reported by MITREMedium 6.8

    The setitimer(2) system call in OpenBSD 2.0 through 3.1 does not properly check certain arguments, which allows local users to write to kernel memory and possibly gain root privileges, possibly via an integer signedness error.

    Product
    Openbsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002OpenBSD before 3.2 allows local users to cause a denial of service (kernel crash) via a call to getrlimit(2) with invalid arguments, possibly due to an integer CVE-2002-2188 · Other software · Openbsd · reported by MITREMedium 4.9

    OpenBSD before 3.2 allows local users to cause a denial of service (kernel crash) via a call to getrlimit(2) with invalid arguments, possibly due to an integer signedness error.

    Product
    Openbsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Unknown vulnerability in Sun Solaris 8.0 allows local users to cause a denial of service (kernel panic) via a program that uses /dev/poll, triggering a NULL poiCVE-2002-2197 · Other software · SUN · reported by MITREHigh 7.2

    Unknown vulnerability in Sun Solaris 8.0 allows local users to cause a denial of service (kernel panic) via a program that uses /dev/poll, triggering a NULL pointer dereference.

    Product
    Solaris
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Unspecified vulnerability in the pcilynx ieee1394 firewire driver (pcilynx.c) in Linux kernel before 2.4.20 has unknown impact and attack vectors, related to "wCVE-2002-1573 · Computers, phones & browsers · Linux · reported by MITREHigh 10

    Unspecified vulnerability in the pcilynx ieee1394 firewire driver (pcilynx.c) in Linux kernel before 2.4.20 has unknown impact and attack vectors, related to "wrap handling."

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002The linux 2.4 kernel before 2.4.19 assumes that the fninit instruction clears all registers, which could lead to an information leak on processors that do not cCVE-2002-1571 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    The linux 2.4 kernel before 2.4.19 assumes that the fninit instruction clears all registers, which could lead to an information leak on processors that do not clear all relevant SSE registers.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Signed integer overflow in the bttv_read function in the bttv driver (bttv-driver.c) in Linux kernel before 2.4.20 has unknown impact and attack vectors.CVE-2002-1572 · Computers, phones & browsers · Linux · reported by MITREHigh 10

    Signed integer overflow in the bttv_read function in the bttv driver (bttv-driver.c) in Linux kernel before 2.4.20 has unknown impact and attack vectors.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002The experimental IP packet queuing feature in Netfilter / IPTables in Linux kernel 2.4 up to 2.4.19 and 2.5 up to 2.5.31, when a privileged process exits and neCVE-2002-2254 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    The experimental IP packet queuing feature in Netfilter / IPTables in Linux kernel 2.4 up to 2.4.19 and 2.5 up to 2.5.31, when a privileged process exits and network traffic is not being queued, may allow a later process with the same Process ID (PID) to access certain network traffic that would otherwise be restricted.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2002Linux kernel 2.2.x allows local users to cause a denial of service (crash) by using the mmap() function with a PROT_READ parameter to access non-readable memoryCVE-2002-1380 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    Linux kernel 2.2.x allows local users to cause a denial of service (crash) by using the mmap() function with a PROT_READ parameter to access non-readable memory pages through the /proc/pid/mem interface.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2002The Linux kernel 2.4.20 and earlier, and 2.5.x, when running on x86 systems, allows local users to cause a denial of service (hang) via the emulation mode, whicCVE-2002-1319 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    The Linux kernel 2.4.20 and earlier, and 2.5.x, when running on x86 systems, allows local users to cause a denial of service (hang) via the emulation mode, which does not properly clear TF and NT EFLAGs.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 3, 2002Solaris 2.5.1 through 9 allows local users to cause a denial of service (kernel panic) by setting the sd_struiowrq variable in the struioget function to null, wCVE-2002-1586 · Other software · SUN · reported by MITRELow 2.1

    Solaris 2.5.1 through 9 allows local users to cause a denial of service (kernel panic) by setting the sd_struiowrq variable in the struioget function to null, which triggers a null dereference.

    Product
    Solaris
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 24, 2002Unknown vulnerability in Solaris 8, when the 0x02 bit (aka TEST, KMF_DEADBEEF, or deadbeef) is set in the kmem_flags kernel parameter, allows local users to cauCVE-2002-1589 · Other software · SUN · reported by MITRELow 2.1

    Unknown vulnerability in Solaris 8, when the 0x02 bit (aka TEST, KMF_DEADBEEF, or deadbeef) is set in the kmem_flags kernel parameter, allows local users to cause a denial of service (system panic).

    Product
    Solaris
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2002Integer signedness error in several system calls for FreeBSD 4.6.1 RELEASE-p10 and earlier may allow attackers to access sensitive kernel memory via large negatCVE-2002-0973 · Other software · Freebsd · reported by MITREMedium 4.6

    Integer signedness error in several system calls for FreeBSD 4.6.1 RELEASE-p10 and earlier may allow attackers to access sensitive kernel memory via large negative values to the (1) accept, (2) getsockname, and (3) getpeername system calls, and the (4) vesa FBIO_GETPALETTE ioctl.

    Product
    Freebsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2002FreeBSD kernel 4.6 and earlier closes the file descriptors 0, 1, and 2 after they have already been assigned to /dev/null when the descriptors reference procfs CVE-2002-0820 · Other software · Freebsd · reported by MITREHigh 7.2

    FreeBSD kernel 4.6 and earlier closes the file descriptors 0, 1, and 2 after they have already been assigned to /dev/null when the descriptors reference procfs or linprocfs, which could allow local users to reuse the file descriptors in a setuid or setgid program to modify critical data and gain privileges.

    Product
    Freebsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2002The kqueue mechanism in FreeBSD 4.3 through 4.6 STABLE allows local users to cause a denial of service (kernel panic) via a pipe call in which one end is terminCVE-2002-0831 · Other software · Freebsd · reported by MITRELow 2.1

    The kqueue mechanism in FreeBSD 4.3 through 4.6 STABLE allows local users to cause a denial of service (kernel panic) via a pipe call in which one end is terminated and an EVFILT_WRITE filter is registered for the other end.

    Product
    Freebsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2002The UDP implementation in Linux 2.4.x kernels keeps the IP Identification field at 0 for all non-fragmented packets, which could allow remote attackers to deterCVE-2002-0510 · Computers, phones & browsers · Linux · reported by MITREMedium 5

    The UDP implementation in Linux 2.4.x kernels keeps the IP Identification field at 0 for all non-fragmented packets, which could allow remote attackers to determine that a target system is running Linux.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2002OpenBSD 2.9 through 3.1 allows local users to cause a denial of service (resource exhaustion) and gain root privileges by filling the kernel's file descriptor tCVE-2002-0766 · Other software · Openbsd · reported by MITREHigh 7.2

    OpenBSD 2.9 through 3.1 allows local users to cause a denial of service (resource exhaustion) and gain root privileges by filling the kernel's file descriptor table and closing file descriptors 0, 1, or 2 before executing a privileged process, which is not properly handled when OpenBSD fails to open an alternate descriptor.

    Product
    Openbsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2002The d_path function in Linux kernel 2.2.20 and earlier, and 2.4.18 and earlier, truncates long pathnames without generating an error, which could allow local usCVE-2002-0499 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    The d_path function in Linux kernel 2.2.20 and earlier, and 2.4.18 and earlier, truncates long pathnames without generating an error, which could allow local users to force programs to perform inappropriate operations on the wrong directories.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2002The iBCS routines in arch/i386/kernel/traps.c for Linux kernels 2.4.18 and earlier on x86 systems allow local users to kill arbitrary processes via a a binary cCVE-2002-0429 · Computers, phones & browsers · Linux · reported by MITRELow 3.6

    The iBCS routines in arch/i386/kernel/traps.c for Linux kernels 2.4.18 and earlier on x86 systems allow local users to kill arbitrary processes via a a binary compatibility interface (lcall).

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 26, 2002The Network Address Translation (NAT) capability for Netfilter ("iptables") 1.2.6a and earlier leaks translated IP addresses in ICMP error messages.CVE-2002-0704 · Computers, phones & browsers · Linux · reported by MITREHigh 7.5

    The Network Address Translation (NAT) capability for Netfilter ("iptables") 1.2.6a and earlier leaks translated IP addresses in ICMP error messages.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 3, 2002The encrypted loop device in Linux kernel 2.4.10 and earlier does not authenticate the entity that is encrypting data, which allows local users to modify encrypCVE-2002-0570 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    The encrypted loop device in Linux kernel 2.4.10 and earlier does not authenticate the entity that is encrypting data, which allows local users to modify encrypted data without knowing the key.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 31, 2002The kernel in HP-UX 11.11 does not properly provide arguments for setrlimit, which could allow local attackers to cause a denial of service (kernel panic) and pCVE-2002-0279 · Other software · HP · reported by MITREMedium 4.6

    The kernel in HP-UX 11.11 does not properly provide arguments for setrlimit, which could allow local attackers to cause a denial of service (kernel panic) and possibly gain privileges.

    Product
    Hp-ux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 8, 2002IRC connection tracking helper module in the netfilter subsystem for Linux 2.4.18-pre9 and earlier does not properly set the mask for conntrack expectations forCVE-2002-0060 · Computers, phones & browsers · Linux · reported by MITREHigh 7.5

    IRC connection tracking helper module in the netfilter subsystem for Linux 2.4.18-pre9 and earlier does not properly set the mask for conntrack expectations for incoming DCC connections, which could allow remote attackers to bypass intended firewall restrictions.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 31, 2002Linux kernel, and possibly other operating systems, allows remote attackers to read portions of memory via a series of fragmented ICMP packets that generate an CVE-2002-0046 · Computers, phones & browsers · Linux · reported by MITREMedium 5

    Linux kernel, and possibly other operating systems, allows remote attackers to read portions of memory via a series of fragmented ICMP packets that generate an ICMP TTL Exceeded response, which includes portions of the memory in the response packet.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2001The uipc system calls (uipc_syscalls.c) in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, whiCVE-2001-1559 · Other software · Openbsd · reported by MITREMedium 5.5

    The uipc system calls (uipc_syscalls.c) in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, which allows local users to cause a denial of service and trigger a null dereference.

    Product
    Openbsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2001Linux kernel 2.2.19 enables CAP_SYS_RESOURCE for setuid processes, which allows local users to exceed disk quota restrictions during execution of setuid programCVE-2001-1551 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    Linux kernel 2.2.19 enables CAP_SYS_RESOURCE for setuid processes, which allows local users to exceed disk quota restrictions during execution of setuid programs.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2001script command in the util-linux package before 2.11n allows local users to overwrite arbitrary files by setting a hardlink from the typescript log file to any CVE-2001-1494 · Other software · Kernel · reported by MITREMedium 5.5

    script command in the util-linux package before 2.11n allows local users to overwrite arbitrary files by setting a hardlink from the typescript log file to any file on the system, then having root execute the script command.

    Product
    Util-linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2001The MAC module in Netfilter in Linux kernel 2.4.1 through 2.4.11, when configured to filter based on MAC addresses, allows remote attackers to bypass packet filCVE-2001-1572 · Computers, phones & browsers · Linux · reported by MITREHigh 7.5

    The MAC module in Netfilter in Linux kernel 2.4.1 through 2.4.11, when configured to filter based on MAC addresses, allows remote attackers to bypass packet filters via small packets.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 2001FPF kernel module 1.0 allows a remote attacker to cause a denial of service via fragmented packets.CVE-2001-0822 · Other software · Packet Knights · reported by MITREMedium 5

    FPF kernel module 1.0 allows a remote attacker to cause a denial of service via fragmented packets.

    Product
    FPF Linux Kernel Module
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 2001Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.CVE-2001-0851 · Other software · Caldera · reported by MITREMedium 5

    Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.

    Product
    Openlinux Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 20012.4.3-12 kernel in Red Hat Linux 7.1 Korean installation program sets the setting default umask for init to 000, which installs files with world-writeable permiCVE-2001-0859 · Other software · Redhat · reported by MITREMedium 5

    2.4.3-12 kernel in Red Hat Linux 7.1 Korean installation program sets the setting default umask for init to 000, which installs files with world-writeable permissions.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 21, 2001Linux kernel before 2.4.11pre3 in multiple Linux distributions allows local users to cause a denial of service (crash) by starting the core vmlinux kernel, possCVE-2001-0914 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    Linux kernel before 2.4.11pre3 in multiple Linux distributions allows local users to cause a denial of service (crash) by starting the core vmlinux kernel, possibly related to poor error checking during ELF loading.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 18, 2001ptrace in Linux 2.2.x through 2.2.19, and 2.4.x through 2.4.9, allows local users to gain root privileges by running ptrace on a setuid or setgid program that iCVE-2001-1384 · Computers, phones & browsers · Linux · reported by MITREHigh 7.2

    ptrace in Linux 2.2.x through 2.2.19, and 2.4.x through 2.4.9, allows local users to gain root privileges by running ptrace on a setuid or setgid program that itself calls an unprivileged program, such as newgrp.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 18, 2001Linux kernel 2.2.1 through 2.2.19, and 2.4.1 through 2.4.10, allows local users to cause a denial of service via a series of deeply nested symlinks, which causeCVE-2001-0907 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    Linux kernel 2.2.1 through 2.2.19, and 2.4.1 through 2.4.10, allows local users to cause a denial of service via a series of deeply nested symlinks, which causes the kernel to spend extra time when trying to access the link.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2001linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process CVE-2001-1166 · Other software · Freebsd · reported by MITREMedium 5

    linprocfs on FreeBSD 4.3 and earlier does not properly restrict access to kernel memory, which allows one process with debugging rights on a privileged process to read restricted memory from that process.

    Product
    Freebsd
    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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04Hacked or down right now? Call, and we pick up the same day
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