CVE-2021-26396

Insufficient validation of address mapping to IO in ASP AMD Secure Processor may result in a loss of memory integrity in the SNP guest...

CVE-2021-26328

CVE-2021-26328 describes a vulnerability in AMD’s Secure Processor/AMD EPYC platform related to SNP_INIT. The issue is a failure to verify the mode of CPU execution during SNP_INIT, which may lead to a potential loss of memory integrity for SNP guests. The AMD security bulletin AMD-SB-1032 docume...

CVE-2021-26328

Failure to verify the mode of CPU execution at the time of SNPINIT may lead to a potential loss of memory integrity for SNP guests...

CVE-2021-26328

Failure to verify the mode of CPU execution at the time of SNPINIT may lead to a potential loss of memory integrity for SNP guests...

PT-2023-1406 · Amd · Amd Processors

Name of the Vulnerable Software and Affected Versions: AMD processors affected versions not specified Description: The issue is related to insufficient input validation in the implementation of the SNP INIT command for the AMD processor firmware loading mode. This could allow a remote attacker to...

PT-2023-1482 · Amd · Amd System Management Unit +1

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor ASP and System Management Unit SMU affected versions not specified Description: The issue is related to the software interfaces of ASP and SMU, which may not properly enforce the SNP memory security policy. This could lea...

PT-2023-1407 · Amd · Amd Bios

Name of the Vulnerable Software and Affected Versions: AMD BIOS software affected versions not specified Description: The issue is related to a buffer overflow in the memory of AMD processor security microcode, potentially allowing a remote attacker to disclose protected information. It involves...

PT-2023-1404 · Amd · Amd Secure Encrypted Virtualization-Encrypted State

Name of the Vulnerable Software and Affected Versions: AMD Secure Encrypted Virtualization-Encrypted State SEV-ES affected versions not specified Description: The issue is related to insufficient bounds checking in the implementation of AMD Secure Encrypted Virtualization-Encrypted State SEV-ES...

AMD Server Vulnerabilities – January 2023

Bulletin ID: AMD-SB-1032 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...

PT-2023-1408 · Amd · Amd Secure Processor

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor affected versions not specified Description: The issue is related to insufficient validation of address mapping to IO in the AMD Secure Processor, which may result in a loss of memory integrity in the SNP guest. This coul...

CVE-2021-34566

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity and DoS...

New Windows 11 security features are designed for hybrid work

Attackers are constantly evolving, becoming increasingly sophisticated and destructive—the median time for an attacker to access your private data if you fall victim to a phishing email is 1 hour, 12 minutes.1 Microsoft tracks more than 35 ransomware families and more than 250 unique nation-state...

AMD Processors 安全漏洞

AMD Processors is a processor from AMD. A security vulnerability exists in AMD Processors that stems from a failure to refresh the Translation Lookaside Buffer TLB of the I/O memory management unit IOMMU, which can cause an IO device to write to memory it cannot access, resulting in a loss of...

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

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-2021-26324

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...