EUVD-2020-27107

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Siemens InsydeH2O Out-of-bounds Write (CVE-2021-45969)

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

K45810018: Multiple Insyde BIOS/EFI vulnerabilities

Security Advisory Description CVE-2020-5953 A vulnerability exists in System Management Interrupt SWSMI handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT EFIRUNTIMESERVICES pointer to call a GetVariable service, which is located outside of SMRAM. This can resu...

Input validation

An issue was discovered on certain Fujitsu LIEFBOOK devices A3510, U9310, U7511/U7411/U7311, U9311, E5510/E5410, U7510/U7410/U7310, E459/E449 with BIOS versions before v1.09 A3510, v2.17 U9310, v2.30 U7511/U7411/U7311, v2.33 U9311, v2.23 E5510, v2.19 U7510/U7410, v2.13 U7310, and v1.09 E459/E449...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10283)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. The vulnerability can be exploited to read or write or manipulate data to SMRAM, resulting in an escalation...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10288)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System.A security vulnerability exists in Insyde InsydeH2O. The vulnerability stems from the System Management...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10282)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. The vulnerability can be exploited to read or write to or manipulate data in SMRAM, resulting in an...

CVE-2020-5953

CVE-2020-5953 affects InsydeH2O UEFI firmware, where the System Management Interrupt (SWSMI) handler dereferences EFI_RUNTIME_SERVICES (gRT) to call GetVariable outside SMRAM, enabling code execution in SMM and privilege escalation. Impact is local and architectural, as described in multiple sour...

CVE-2020-5953

A vulnerability exists in System Management Interrupt SWSMI handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT EFIRUNTIMESERVICES pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM escalating...

CVE-2020-5953: Undefined Security Weakness

A vulnerability exists in System Management Interrupt SWSMI handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT EFIRUNTIMESERVICES pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM escalating...

Insyde InsydeH2O Buffer Overflow Vulnerability (CNVD-2022-10290)

Insyde InsydeH2O is a C source from Insyde Software Taiwan, China that implements the new technology "EFI/UEFI" specification, designed to replace the legacy BIOS Basic Input/Output System. A buffer overflow vulnerability exists in InsydeH2O, which stems from the SWSMI handler not adequately...

CVE-2021-45971

An issue was discovered in SdHostDriver in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

Buffer overflow

An issue was discovered in SdHostDriver in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

CVE-2021-45969

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

CVE-2021-45971

An issue was discovered in SdHostDriver in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

CVE-2021-45970: Out-of-bounds Write

An issue was discovered in IdeBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not sufficient...

CVE-2021-45969: Out-of-bounds Write

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

CVE-2021-33626: Inclusion of Functionality from Untrusted Control Sphere

A vulnerability exists in SMM System Management Mode branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointerQWORD values for CommBuffer. This can be used by an attacker to corrupt data in SMRAM memory and even lead to arbitrary code executio...