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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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
333new WordPress flaws this week
390,007entries in the database

101 results · page 1 of 3

  • Sep 9, 2026UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.CVE-2026-6485 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 9, 2026Unvalidated memory boundary could result in arbitrary code execution.CVE-2026-12855 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    Unvalidated memory boundary could result in arbitrary code execution. The vulnerability exists in the code developed specifically for HP projects.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 3, 2026Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.CVE-2021-43614 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21Medium 6.7

    Error in handling the PlatformLangCodes UEFI variable could cause a buffer overflow, leading to resource exhaustion and failure.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 3, 2026An issue was discovered in SysPasswordDxe in Insyde InsydeH2O.CVE-2021-43613 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21Medium 6.5

    An issue was discovered in SysPasswordDxe in Insyde InsydeH2O. User and administrator password hashes are exposed in runtime UEFI variables, leading to escalation of privilege

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 3, 2026HDD password plaintext is stored in a UEFI variable.CVE-2021-38489 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    HDD password plaintext is stored in a UEFI variable.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 26, 2026SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow.CVE-2026-9805 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21Low 2.7

    SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2026On ARM platforms, a vulnerability in the architecture design of HDD Password could allow an attacker to retrieve HDD Password from UEFI variables.CVE-2026-8810 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21Medium 6.9

    On ARM platforms, a vulnerability in the architecture design of HDD Password could allow an attacker to retrieve HDD Password from UEFI variables.

    Product
    InsydeH2O, InsydeH2O ARM
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 11, 2026In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.CVE-2026-6484 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2026The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a CVE-2025-12053 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.8

    The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow.

    Product
    InsydeH2O tools
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2026The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a CVE-2025-12052 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.8

    The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow.

    Product
    InsydeH2O tools
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2026The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a CVE-2025-12051 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.8

    The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow.

    Product
    InsydeH2O tools
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2026The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a CVE-2025-12050 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.8

    The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow.

    Product
    InsydeH2O tools
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2025Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.CVE-2025-10451 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2025A buffer overflow vulnerability exists in the module SetupUtility.CVE-2025-4410 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.5

    A buffer overflow vulnerability exists in the module SetupUtility. An attacker with local privileged access can exploit this vulnerability by executeing arbitrary code.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2025Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.CVE-2025-4277 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.5

    Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2025UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.CVE-2025-4276 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.5

    UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2025The vulnerability was identified in the code developed specifically for Lenovo.CVE-2025-4426 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21Medium 6

    The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2025The vulnerability was identified in the code developed specifically for Lenovo.CVE-2025-4425 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2025The vulnerability was identified in the code developed specifically for Lenovo.CVE-2025-4424 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21Medium 6

    The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2025The vulnerability was identified in the code developed specifically for Lenovo.CVE-2025-4423 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2025The vulnerability was identified in the code developed specifically for Lenovo.CVE-2025-4422 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 29, 2025The vulnerability was identified in the code developed specifically for Lenovo.CVE-2025-4421 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 8.2

    The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 12, 2025Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before CVE-2024-55567 · Other software · Insyde · reported by MITREHigh 7.5

    Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call out vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 10, 2025A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verifiCVE-2025-4275 · Other software · Insyde Software · reported by 8338d8cb-57f7-4252-abc0-96fd13e98d21High 7.8

    A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verification by creating a non-authenticated NVRAM variable. An attacker may to execute arbitrary signed UEFI code and bypass Secure Boot.

    Product
    InsydeH2O
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2025An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5CVE-2024-52880 · Other software · Insyde · reported by MITREHigh 7.9

    An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, SecureBootHandler uses DataSize and VariableNameSize when determining if the data or name are in the buffer, but these are supplied by the caller and therefore cannot be trusted.

    Product
    Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2025An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5CVE-2024-52879 · Other software · Insyde · reported by MITREHigh 7.5

    An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, SmmUpdateVariablePropertySmi () is a SMM callback function and it uses StrCmp () to compare variable names. This action may cause a buffer over-read.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2025An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5CVE-2024-52878 · Other software · Insyde · reported by MITREHigh 7.5

    An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, VariableServicesSetVariable () can be called by gRT_>SetVariable () or the SmmSetSensitiveVariable () or SmmInternalSetVariable () from SMM. In VariableServicesSetVariable (), it uses StrSize () to get variable name size, uses StrLen () to get variable name length and uses StrCmp () to compare strings. These actions may cause a buffer over-read.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2025An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5CVE-2024-52877 · Other software · Insyde · reported by MITREHigh 7.5

    An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, callback function SmmCreateVariableLockList () calls CreateVariableLockListInSmm (). In CreateVariableLockListInSmm (), it uses StrSize () to get variable name size and it could lead to a buffer over-read.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 15, 2025An issue was discovered in AcpiS3SaveDxe and ChipsetSvcDxe in Insyde InsydeH2O with kernel 5.2 though 5.7.CVE-2024-49200 · Other software · Insyde · reported by MITREMedium 6.4

    An issue was discovered in AcpiS3SaveDxe and ChipsetSvcDxe in Insyde InsydeH2O with kernel 5.2 though 5.7. A potential DXE memory corruption vulnerability has been identified. The root cause is use of a pointer originating from the value of an NVRAM variable as the target of a write operation. This can be leveraged by an attacker to perform arbitrary writes, potentially leading to arbitrary code execution. The issue has been fixed in kernel 5.2, Version 05.29.44; kernel 5.3, Version 05.38.44; kernel 5.4, Version 05.46.44; kernel 5.5, Version 05.54.44; kernel 5.6, Version 05.61.44; and kernel 5.7, Version 05.70.44.

    Product
    Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 31, 2024An issue was discovered in the IhisiServiceSmm module in Insyde InsydeH2O with kernel 5.2 before 05.28.42, 5.3 before 05.37.42, 5.4 before 05.45.39, 5.5 before CVE-2023-28149 · Other software · reported by MITREMedium 6.1

    An issue was discovered in the IhisiServiceSmm module in Insyde InsydeH2O with kernel 5.2 before 05.28.42, 5.3 before 05.37.42, 5.4 before 05.45.39, 5.5 before 05.53.39, and 5.6 before 05.60.39 that could allow an attacker to modify UEFI variables.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2024A memory corruption vulnerability in SdHost and SdMmcDevice in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.CVE-2024-27353 · Other software · insyde · reported by MITREHigh 7.4

    A memory corruption vulnerability in SdHost and SdMmcDevice in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.09, kernel 5.5 before 05.54.09, and kernel 5.6 before 05.61.09 could lead to escalating privileges in SMM.

    Product
    insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2024A memory corruption vulnerability in HddPassword in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.09, kernel CVE-2024-25079 · Other software · insyde · reported by MITREHigh 7.4

    A memory corruption vulnerability in HddPassword in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.09, kernel 5.5 before 05.54.09, and kernel 5.6 before 05.61.09 could lead to escalating privileges in SMM.

    Product
    insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 15, 2024A memory corruption vulnerability in StorageSecurityCommandDxe in Insyde InsydeH2O before kernel 5.2: IB19130163 in 05.29.07, kernel 5.3: IB19130163 in 05.38.07CVE-2024-25078 · Other software · insyde · reported by MITREHigh 7.4

    A memory corruption vulnerability in StorageSecurityCommandDxe in Insyde InsydeH2O before kernel 5.2: IB19130163 in 05.29.07, kernel 5.3: IB19130163 in 05.38.07, kernel 5.4: IB19130163 in 05.46.07, kernel 5.5: IB19130163 in 05.54.07, and kernel 5.6: IB19130163 in 05.61.07 could lead to escalating privileges in SMM.

    Product
    insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 25, 2024An issue was discovered in PnpSmm in Insyde InsydeH2O with kernel 5.0 through 5.6.CVE-2023-47252 · Other software · Insyde · reported by MITREMedium 6.3

    An issue was discovered in PnpSmm in Insyde InsydeH2O with kernel 5.0 through 5.6. There is a possible out-of-bounds access in the SMM communication buffer, leading to tampering. The PNP-related SMI sub-functions do not verify data size before getting it from the communication buffer, which could lead to possible circumstances where the data immediately following the command buffer could be destroyed with a fixed value. This is fixed in kernel 5.2 v05.28.45, kernel 5.3 v05.37.45, kernel 5.4 v05.45.45, kernel 5.5 v05.53.45, and kernel 5.6 v05.60.45.

    Product
    Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2024An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2022-46897 · Other software · insyde · reported by MITREMedium 5.3

    An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The CapsuleIFWUSmm driver does not check the return value from a method or function. This can prevent it from detecting unexpected states and conditions.

    Product
    insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 15, 2023TOCTOU race-condition vulnerability in Insyde InsydeH2O with Kernel 5.2 before version 05.27.29, Kernel 5.3 before version 05.36.29, Kernel 5.4 version before 0CVE-2022-24351 · Other software · Insyde · reported by MITREMedium 4.7

    TOCTOU race-condition vulnerability in Insyde InsydeH2O with Kernel 5.2 before version 05.27.29, Kernel 5.3 before version 05.36.29, Kernel 5.4 version before 05.44.13, and Kernel 5.5 before version 05.52.13 allows an attacker to alter data and code used by the remainder of the boot process.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 2023A LogoFAIL issue was discovered in BmpDecoderDxe in Insyde InsydeH2O with kernel 5.2 before 05.28.47, 5.3 before 05.37.47, 5.4 before 05.45.47, 5.5 before 05.53CVE-2023-40238 · Other software · Fujitsu · reported by MITREMedium 5.5

    A LogoFAIL issue was discovered in BmpDecoderDxe in Insyde InsydeH2O with kernel 5.2 before 05.28.47, 5.3 before 05.37.47, 5.4 before 05.45.47, 5.5 before 05.53.47, and 5.6 before 05.60.47 for certain Lenovo devices. Image parsing of crafted BMP logo files can copy data to a specific address during the DXE phase of UEFI execution. This occurs because of an integer signedness error involving PixelHeight and PixelWidth during RLE4/RLE8 compression.

    Product
    Esprimo D556/2 Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 2, 2023An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to seCVE-2023-39283 · Other software · insyde · reported by MITREHigh 7.8

    An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.

    Product
    insydeh20
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 2, 2023An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-39284 · Other software · Insyde · reported by MITREMedium 5.5

    An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 1, 2023A stack buffer overflow vulnerability discovered in AsfSecureBootDxe in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to run arbitrary code execCVE-2023-39281 · Other software · insyde · reported by MITRECritical 9.8

    A stack buffer overflow vulnerability discovered in AsfSecureBootDxe in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to run arbitrary code execution during the DXE phase.

    Product
    insydeh20
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 19, 2023An issue was discovered in TrEEConfigDriver in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-30633 · Other software · Insyde · reported by MITREMedium 5.3

    An issue was discovered in TrEEConfigDriver in Insyde InsydeH2O with kernel 5.0 through 5.5. It can report false TPM PCR values, and thus mask malware activity. Devices use Platform Configuration Registers (PCRs) to record information about device and software configuration to ensure that the boot process is secure. (For example, Windows uses these PCR measurements to determine device health.) A vulnerable device can masquerade as a healthy device by extending arbitrary values into Platform Configuration Register (PCR) banks. This requires physical access to a target victim's device, or compromise of user credentials for a device. This issue is similar to CVE-2021-42299 (on Surface Pro devices).

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023An issue was discovered in SystemFirmwareManagementRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-34195 · Other software · Insyde · reported by MITREHigh 7.8

    An issue was discovered in SystemFirmwareManagementRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The implementation of the GetImage method retrieves the value of a runtime variable named GetImageProgress, and later uses this value as a function pointer. This variable is wiped out by the same module near the end of the function. By setting this UEFI variable from the OS to point into custom code, an attacker could achieve arbitrary code execution in the DXE phase, before several chipset locks are set.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2023An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-27471 · Other software · Insyde · reported by MITREMedium 5.5

    An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerability could potentially lead to denial of service for the platform.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 14, 2023An issue was discovered in SysPasswordDxe in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-31041 · Other software · Insyde · reported by MITREHigh 7.5

    An issue was discovered in SysPasswordDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. System password information could optionally be stored in cleartext, which might lead to possible information disclosure.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 7, 2023An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-27373 · Other software · Insyde · reported by MITREMedium 5.5

    An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2023An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-28468 · Other software · Insyde · reported by MITREMedium 6.5

    An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The FvbServicesRuntimeDxe SMM module exposes an SMI handler that allows an attacker to interact with the SPI flash at run-time from the OS.

    Product
    Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2023An issue was discovered in InsydeH2O.CVE-2023-25600 · Other software · Insyde · reported by MITREHigh 7.1

    An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.

    Product
    Insydecrpkg
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 12, 2023An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5.CVE-2023-22616 · Other software · Insyde · reported by MITREHigh 7.8

    An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 12, 2023An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2022-24350 · Other software · Insyde · reported by MITREMedium 5.5

    An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI function 0x17 verifies that the output buffer lies within the command buffer but does not verify that output data does not go beyond the end of the command buffer. In particular, the GetFlashTable function is called directly on the Command Buffer before the DataSize is check, leading to possible circumstances where the data immediately following the command buffer could be destroyed before returning a buffer size error.

    Product
    Insydeh2o
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 11, 2023An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5.CVE-2023-22613 · Other software · Insyde · reported by MITREHigh 8.8

    An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.

    Product
    Insydeh2o
    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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