Amd: Security Vulnerabilities
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
CVSS Score
5.3
EPSS Score
0.001
Published
2023-01-11
Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a loss of integrity or denial of service.
CVSS Score
6.1
EPSS Score
0.001
Published
2023-01-11
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.
CVSS Score
5.5
EPSS Score
0.0
Published
2023-01-11
Insufficient input validation in SVC_ECC_PRIMITIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential loss of integrity and availability.
CVSS Score
7.1
EPSS Score
0.0
Published
2023-01-11
Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service.
CVSS Score
5.5
EPSS Score
0.001
Published
2023-01-11
A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.
CVSS Score
4.7
EPSS Score
0.0
Published
2023-01-11
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
CVSS Score
5.3
EPSS Score
0.002
Published
2023-01-11
Failure to validate addresses provided by software to BIOS commands may result in a potential loss of integrity of guest memory in a confidential compute environment.
CVSS Score
5.3
EPSS Score
0.002
Published
2023-01-11
Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.
CVSS Score
7.5
EPSS Score
0.002
Published
2023-01-11
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
CVSS Score
5.7
EPSS Score
0.001
Published
2023-01-11