Vulnerabilities (CVE)

Filtered by vendor Insyde Subscribe
Filtered by product Kernel
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-28468 1 Insyde 1 Kernel 2023-08-09 N/A 6.5 MEDIUM
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.
CVE-2022-32266 1 Insyde 1 Kernel 2023-08-08 N/A 6.4 MEDIUM
DMA attacks on the parameter buffer used by a software SMI handler used by the driver PcdSmmDxe could lead to a TOCTOU attack on the SMI handler and lead to corruption of other ACPI fields and adjacent memory fields. DMA attacks on the parameter buffer used by a software SMI handler used by the driver PcdSmmDxe could lead to a TOCTOU attack on the SMI handler and lead to corruption of other ACPI fields and adjacent memory fields. The attack would require detailed knowledge of the PCD database contents on the current platform. This issue was discovered by Insyde engineering during a security review. This issue is fixed in Kernel 5.3: 05.36.23, Kernel 5.4: 05.44.23, Kernel 5.5: 05.52.23. Kernel 5.2 is unaffected. CWE-787 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the parameter buffer that is used by a software SMI handler (used by the PcdSmmDxe driver) could lead to a TOCTOU race-condition attack on the SMI handler, and lead to corruption of other ACPI fields and adjacent memory fields. The attack would require detailed knowledge of the PCD database contents on the current platform.
CVE-2021-38578 2 Insyde, Tianocore 2 Kernel, Edk2 2023-08-02 7.5 HIGH 9.8 CRITICAL
Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
CVE-2021-38575 2 Insyde, Tianocore 2 Kernel, Edk2 2023-08-02 6.8 MEDIUM 8.1 HIGH
NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.