CVE-2021-26324

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs...

Denial of service

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs...

Authorization

Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity...

CVE-2021-26353

Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity...

CVE-2021-26353

CVE-2021-26353 – AMD SMM input validation vulnerability. The issue arises from failure to validate inputs in System Management Mode (SMM), which can allow an attacker to trigger a mishandled error and leave the DRTM UApp partially initialized, potentially causing loss of memory integrity. Affecte...

CVE-2021-26324

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs...

CVE-2021-26324

CVE-2021-26324 concerns a bug in the SEV-ES TMR that may lead to a loss of memory integrity for SNP-active VMs on AMD EPYC platforms. The available documents do not provide an attacker’s exploit path or exploitability details. The AMD security bulletin AMD-SB-1021 maps this CVE to affected EPYC g...

PT-2022-6302 · Amd · System Management Mode

Name of the Vulnerable Software and Affected Versions: System Management Mode SMM affected versions not specified Description: The issue is related to the failure to validate inputs in SMM, which may allow an attacker to create a mishandled error, leaving the DRTM UApp in a partially initialized...

AMD EPYC SEV-ES TMR 安全漏洞

AMD EPYC is an x86 server microprocessor product line from AMD, known as "Xiao Long" in Chinese, utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC SEV-ES TMR. An attacker could exploit this vulnerability to cause a loss of memory integrity in SNP-active VMs...

PT-2022-9725

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned. Description A bug related to the SEV-ES TMR may cause a potential loss of memory integrity for SNP-active VMs. Recommendations At the moment, there is no information about a newer version that...

CVE-2021-26353: Improper Initialization

Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity...

CVE-2021-26324: Undefined Security Weakness

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs...

CVE-2021-26353

Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity...

CVE-2021-26324

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs...

CVE-2021-26323

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

CVE-2021-26323

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

Authorization

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

CVE-2021-26326

Failure to validate VMHSAVEPA during SNPINIT may result in a loss of memory integrity...

CVE-2021-26326

Failure to validate VMHSAVEPA during SNPINIT may result in a loss of memory integrity...

Authorization

Failure to validate VMHSAVEPA during SNPINIT may result in a loss of memory integrity...