CVE-2022-32477

CVE-2022-32477 affects Insyde InsydeH2O BIOS (kernel 5.0–5.5). The vulnerability stems from TOCTOU race conditions in the FvbServicesRuntimeDxe shared buffer used by SMM and non-SMM code, potentially causing SMRAM corruption and privilege escalation. MITIGATIONS documented in the sources include ...

CVE-2022-32476

CVE-2022-32476 affects InsydeInsydeH2O firmware (kernel 5.0–5.5). DMA-driven TOCTOU between SMM and non-SMM paths on AhciBusDxe shared buffer could corrupt SMRAM and enable privilege escalation. Mitigations documented: enable IOMMU protection for the ACPI runtime memory used by the command buffer...

CVE-2022-32477: Time-of-check Time-of-use (TOCTOU) Race Condition

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the FvbServicesRuntimeDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigated...

PT-2023-13070 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O versions 5.0 through 5.5 Description: An issue was discovered in Insyde InsydeH2O where DMA attacks on the FvbServicesRuntimeDxe shared buffer could cause TOCTOU race-condition issues, leading to corruption of SMRAM and...

CVE-2022-32954

The CVE-2022-32954 issue affects Insyde InsydeH2O BIOS (kernel 5.1–5.5). Description and connected sources confirm a TOCTOU race condition via DMA on SdMmcDevice buffer used by SMM and non-SMM code, risking SMRAM corruption and privilege escalation. Impacts are locally exploitable and context-spe...

CVE-2022-32474

CVE-2022-32474 affects InsydeH2O BIOS (InsydeH2O kernel 5.0–5.5). The issue is a TOCTOU race in the DMA path on the StorageSecurityCommandDxe shared buffer used by SMM and non-SMM code, which can lead to SMRAM corruption and privilege escalation. The root cause involves a race between memory chec...

CVE-2022-32477

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the FvbServicesRuntimeDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigated...

PT-2023-13066

Name of the Vulnerable Software and Affected Versions Insyde InsydeH2O versions 5.0 through 5.5 Description An issue was discovered in Insyde InsydeH2O where DMA attacks on the HddPassword shared buffer could cause TOCTOU race-condition issues, leading to corruption of SMRAM and escalation of...

CVE-2022-32478

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the IdeBusDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigated using IOMMU...

PT-2023-13068 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O kernel versions 5.0 through 5.5 Description: An issue was discovered in Insyde InsydeH2O where DMA attacks on the VariableRuntimeDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues, leading...

PT-2023-13071

Name of the Vulnerable Software and Affected Versions Insyde InsydeH2O versions 5.0 through 5.5 Description An issue was discovered in Insyde InsydeH2O that could cause TOCTOU race-condition issues due to DMA attacks on the IdeBusDxe shared buffer used by SMM and non-SMM code, potentially leading...

CVE-2022-32473

CVE-2022-32473 affects InsydeH2O firmware (kernel 5.0–5.5). The issue is a TOCTOU race condition in a DMA path where the HddPassword shared buffer is accessed by SMM and non-SMM code, risking SMRAM corruption and privilege escalation. The underlying vulnerability arises from timing when the firmw...

Dell Alienware m17 R5 BIOS buffer overflow vulnerability

Dell Alienware is a line of gaming laptops from Dell USA. versions prior to Dell Alienware m17 R5 BIOS 1.2.2 contain a buffer overflow vulnerability that stems from a program boundary error when handling untrusted input. An attacker could use this vulnerability to send content larger than the...

Siemens RUGGEDCOM APE1808

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please seeSiemens' ProductCERT Security Advisories CERT Services | Services |...

Siemens RUGGEDCOM APE1808 Product Family Competitive Conditions Vulnerability (CNVD-2023-09127)

The RUGGEDCOM APE1808 is a utility-level application hosting platform that allows you to deploy a range of commercial applications for edge computing and network security in harsh industrial environments. a competitive condition vulnerability exists in the Siemens RUGGEDCOM APE1808 product family...

Siemens RUGGEDCOM APE1808 Product Family Competitive Conditions Vulnerability (CNVD-2023-09126)

The RUGGEDCOM APE1808 is a utility-level application hosting platform that allows you to deploy a range of commercial applications for edge computing and network security in harsh industrial environments. a competitive condition vulnerability exists in the Siemens RUGGEDCOM APE1808 product family...

Dell BIOS Buffer Overflow Vulnerability (CNVD-2023-14511)

A buffer overflow vulnerability exists in Dell BIOS, which is embedded software on a small memory chip on a computer motherboard from Dell, U.S.A. The vulnerability stems from a boundary error when handling untrusted input. A locally authenticated attacker could exploit the vulnerability to execu...

CVE-2022-34403

Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM...

CVE-2022-34403

Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM...

CVE-2022-34403

Dell BIOS contains a stack-based buffer overflow vulnerability. A locally authenticated attacker can trigger it by sending larger-than-expected input via System Management Interrupt (SMI), gaining arbitrary code execution in SMRAM. Affected component is Dell BIOS (embedded software on motherboard...