CVE-2021-45970

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-2021-45970

CVE-2021-45970 is an InsydeH2O/IdeBusDxe SMM (System Management Mode) vulnerability. The SMM branch registers a SWSMI handler that does not adequately validate the allocated buffer pointer, specifically the status code stored at CommBuffer+4, enabling memory access issues in SMM. Affected product...

CVE-2020-5956

An issue was discovered in SdLegacySmm in Insyde InsydeH2O with kernel 5.1 before 05.15.11, 5.2 before 05.25.11, 5.3 before 05.34.11, and 5.4 before 05.42.11. The software SMI handler allows untrusted external input because it does not verify CommBuffer...

CVE-2020-5956

CVE-2020-5956 affects InsydeInsydeH2O SdLegacySmm: SMI handler in the BIOS/UEFI code does not verify CommBuffer, allowing untrusted input. Affected when kernel 5.1 before 05.15.11, 5.2 before 05.25.11, 5.3 before 05.34.11, or 5.4 before 05.42.11. Documented impact includes partial integrity and n...

Insyde InsydeH2O 缓冲区错误漏洞

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.Insyde InsydeH2O is vulnerable to a buffer overflow A buffer overflow vulnerability exists in InsydeH2O, whi...

Insyde InsydeH2O 缓冲区错误漏洞

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...

Insyde InsydeH2O 缓冲区错误漏洞

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...

Insyde InsydeH2O 输入验证错误漏洞

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. No details of the vulnerability are currently available...

Code injection

An issue was discovered in Int15MicrocodeSmm in Insyde InsydeH2O before 2021-10-14 on Intel client chipsets. A caller may be able to escalate privileges...

CVE-2020-5955

An issue was discovered in Int15MicrocodeSmm in Insyde InsydeH2O before 2021-10-14 on Intel client chipsets. A caller may be able to escalate privileges...

CVE-2020-5955

CVE-2020-5955 is a privilege-escalation vulnerability in the InsydeH2O BIOS/firmware stack, specifically in the Int15MicrocodeSmm component of InsydeInsydeH2O on Intel client chipsets. The issue arises from uncontrolled input to the SMI handler in the Int15MicrosoftSmm driver, enabling a caller t...

Insyde InsydeH2O 安全特征问题漏洞

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. insydeH2O Int15MicrosoftSmm has a security feature issue vulnerability that stems from uncontrolled input t...

Insyde InsydeH2O 安全漏洞

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.Insyde InsydeH2O suffers from a memory corruption vulnerability. InsydeH2O is vulnerable to memory corruptio...

Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10035)

Insyde H2OFFT is a set of tools for BIOS firmware development from Insyde Software Taiwan, China.Insyde InsydeH2O has a security vulnerability that could be exploited by attackers to gain control of the system via system administration mode privileges...

CVE-2020-27339

In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and...

CVE-2020-27339

In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and...

Code injection

In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and...

CVE-2020-27339

CVE-2020-27339 affects InsydeH2O kernel 5.x, where several SMM drivers (AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, SdMmcDeviceDxe) fail to validate the CommBuffer and CommBufferSize, allowing memory corruption of firmware or OS memory. The issue is fixed in kernel 5.1–5.5 with specifi...

CVE-2020-27339

In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and...

Insyde InsydeH2O 输入验证错误漏洞

Insyde H2OFFT is a set of tools for BIOS firmware development from Insyde Software Taiwan, China.Insyde InsydeH2O has a security vulnerability that could be exploited by attackers to gain control of the system via system administration mode privileges...