CVE-2022-29278: Improper Check for Unusual or Exceptional Conditions

Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM and OS memory Incorrect pointer checks within the NvmExpressDxe driver can allow tampering with SMRAM and OS memory. This issue was discovered by Insyde during security review. Fixed in: Kernel 5.1: Version...

CVE-2022-30771

CVE-2022-30771 affects InsydeH2O BIOS (5.1–5.5) via an initialization function in PnpSmm that may cause SMRAM corruption when using subsequent PNP SMI functions. Root cause: initialization path in PnpSmm. Impact: potential SMRAM corruption with high confidentiality, integrity, and availability im...

PT-2022-19516 · Insyde · Ahcibusdxe

Name of the Vulnerable Software and Affected Versions: AhciBusDxe versions prior to 05.09.18 AhciBusDxe versions prior to 05.17.18 AhciBusDxe versions prior to 05.27.18 AhciBusDxe versions prior to 05.36.18 AhciBusDxe versions prior to 05.44.18 AhciBusDxe versions prior to 05.52.18 Description: S...

CVE-2022-30772: Out-of-bounds Write

Manipulation of the input address in PnpSmm function 0x52 could be used by malware to overwrite SMRAM or OS kernel memory. Function 0x52 of the PnpSmm driver is passed the address and size of data to write into the SMBIOS table, but manipulation of the address could be used by malware to overwrit...

PT-2022-20306 · Insyde · Kernel

Name of the Vulnerable Software and Affected Versions: Kernel 5.0 versions prior to 05.09.41 Kernel 5.1 versions prior to 05.17.43 Kernel 5.2 versions prior to 05.27.30 Kernel 5.3 versions prior to 05.36.30 Kernel 5.4 versions prior to 05.44.30 Kernel 5.5 versions prior to 05.52.30 Description:...

CVE-2022-30772

Manipulation of the input address in PnpSmm function 0x52 could be used by malware to overwrite SMRAM or OS kernel memory. Function 0x52 of the PnpSmm driver is passed the address and size of data to write into the SMBIOS table, but manipulation of the address could be used by malware to overwrit...

PT-2022-19515 · Kernel · Kernel

Name of the Vulnerable Software and Affected Versions: Kernel 5.0 versions prior to 05.09.21 Kernel 5.1 versions prior to 05.17.21 Kernel 5.2 versions prior to 05.27.21 Kernel 5.3 versions prior to 05.36.21 Kernel 5.4 versions prior to 05.44.21 Kernel 5.5 versions prior to 05.52.21 Description: I...

CVE-2022-29277: Out-of-bounds Write

Incorrect pointer checks within the the FwBlockServiceSmm driver can allow arbitrary RAM modifications During review of the FwBlockServiceSmm driver, certain instances of SpiAccessLib could be tricked into writing 0xff to arbitrary system and SMRAM addresses. Fixed in: INTEL Purley-R: 05.21.51.00...

CVE-2022-29279: Improper Restriction of Operations within the Bounds of a Memory Buffer

Use of a untrusted pointer allows tampering with SMRAM and OS memory in SdHostDriver and SdMmcDevice Use of a untrusted pointer allows tampering with SMRAM and OS memory in SdHostDriver and SdMmcDevice. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: versi...

CVE-2022-30772

Summary: CVE-2022-30772 describes a memory corruption vulnerability in InsydeH2O BIOS/SMM related to the PnpSmm function 0x52. The input address and size passed to the SMBIOS write operation can be manipulated, enabling a malware attacker with local access to potentially overwrite SMRAM or OS ker...

CVE-2022-30771: Out-of-bounds Write

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in:...

CVE-2022-33982

DMA attacks on the parameter buffer used by the Int15ServiceSmm software SMI handler could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. DMA attacks on the parameter buffer used by the software SMI handler used by the driver Int15ServiceSmm could lead to a TOCTOU...

CVE-2022-33982

DMA attacks on the parameter buffer used by the Int15ServiceSmm software SMI handler could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. DMA attacks on the parameter buffer used by the software SMI handler used by the driver Int15ServiceSmm could lead to a TOCTOU...

CVE-2022-34325

DMA transactions which are targeted at input buffers used for the StorageSecurityCommandDxe software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the StorageSecurityCommandDxe drive...

CVE-2022-33907

DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cause SMRAM corruption through a TOCTOU attack... DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cau...

Hardcoded credentials

DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cause SMRAM corruption through a TOCTOU attack... DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cau...

Design/Logic Flaw

DMA attacks on the parameter buffer used by the Int15ServiceSmm software SMI handler could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. DMA attacks on the parameter buffer used by the software SMI handler used by the driver Int15ServiceSmm could lead to a TOCTOU...

Memory corruption

DMA transactions which are targeted at input buffers used for the StorageSecurityCommandDxe software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the StorageSecurityCommandDxe drive...

CVE-2022-33909

CVE-2022-33909 is a TOCTOU-related DMA vulnerability affecting the HddPassword SMI handler in InsydeH2O firmware. The issue arises from DMA transactions targeting input buffers used by the software SMI handler, potentially allowing SMRAM corruption. Public documentation confirms a fix was applied...

CVE-2022-33907: Time-of-check Time-of-use (TOCTOU) Race Condition

DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cause SMRAM corruption through a TOCTOU attack... DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cau...