CVE-2024-52879

The CVE-2024-52879 issue affects Insyde InsydeH2O kernel variants 5.2–5.7, prior to 05.70.50. The root cause is in the VariableRuntimeDxe driver, where the SMM callback SmmUpdateVariablePropertySmi() uses StrCmp() to compare variable names, potentially causing a buffer over-read. Impact component...

CVE-2024-52880

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,...

Insyde InsydeH2O kernel 安全漏洞

Insyde InsydeH2O kernel is a program kernel for updating computer BIOS from Insyde, a Chinese company. A security vulnerability exists in Insyde InsydeH2O kernel versions prior to 5.7 05.70.50, which is caused by a buffer over-read...

CVE-2024-52879

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,...

PT-2025-17632 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O kernel versions 5.2 through 5.7 before version 05.70.50 Description: An issue was discovered in the InsydeH2O kernel, where the SmmUpdateVariablePropertySmi function, a SMM callback function in the VariableRuntimeDxe driver,...

PT-2025-17630 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O kernel versions 5.2 through 05.29.49 Insyde InsydeH2O kernel versions 5.3 through 05.38.49 Insyde InsydeH2O kernel versions 5.4 through 05.46.49 Insyde InsydeH2O kernel versions 5.5 through 05.54.49 Insyde InsydeH2O kernel...

PT-2025-17633 · Insyde · Kernel

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O kernel versions 5.2 through 05.29.49 Insyde InsydeH2O kernel versions 5.3 through 05.38.49 Insyde InsydeH2O kernel versions 5.4 through 05.46.49 Insyde InsydeH2O kernel versions 5.5 through 05.54.49 Insyde InsydeH2O kernel...

CVE-2024-49200

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. Th...

CVE-2024-27353

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...

CVE-2024-25079

CVE-2024-25079 affects InsydeH2O kernel (Insyde InsydeH2O) with a memory corruption in HddPassword that could lead to SMM privilege escalation. Affected versions and fixed targets per PT-2024-20730/CDS: 5.2 before 05.29.09 → update to 05.29.09 or later; 5.3 before 05.38.09 → update to 05.38.09 or...

CVE-2024-27353

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...

CVE-2024-27353

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...

CVE-2022-46897

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...

CVE-2022-46897

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...

CVE-2023-39281

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...

CVE-2022-32955

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the NvmExpressDxe 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 by using IOMMU...

Insyde InsydeH2O 输入验证错误漏洞

Insyde InsydeH2O is a C-language source from Insyde Corporation of Taiwan, which implements the new technology "EFI/UEFI" specification designed to replace the traditional BIOS Basic Input/Output System. A security vulnerability exists in the Insyde InsydeH2O kernel versions 5.0 to 5.5, which ste...

CVE-2021-42059

An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver...

CVE-2021-42059

An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver...

CVE-2021-43615

An issue was discovered in HddPassword in Insyde InsydeH2O with kernel 5.1 before 05.16.23, 5.2 before 05.26.23, 5.3 before 05.35.23, 5.4 before 05.43.22, and 5.5 before 05.51.22. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting thi...