Vulnerabilities > AMD > Epyc 9654P Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2024-08-13 CVE-2023-20578 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in AMD products
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.
local
high complexity
amd CWE-367
6.4
2024-02-13 CVE-2023-31346 Unspecified vulnerability in AMD products
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
local
low complexity
amd
6.0
2024-02-13 CVE-2023-31347 Unspecified vulnerability in AMD products
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity.
network
low complexity
amd
4.9
2023-11-14 CVE-2021-26345 Out-of-bounds Read vulnerability in AMD products
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.
network
low complexity
amd CWE-125
4.9
2023-11-14 CVE-2021-46766 Incomplete Cleanup vulnerability in AMD products
Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.
local
low complexity
amd CWE-459
5.5
2023-11-14 CVE-2022-23830 Unspecified vulnerability in AMD products
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
network
low complexity
amd
5.3
2023-08-08 CVE-2023-20569 Information Exposure Through Discrepancy vulnerability in multiple products
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction.
local
high complexity
fedoraproject debian amd microsoft CWE-203
4.7
2023-07-11 CVE-2023-20575 Information Exposure Through Discrepancy vulnerability in AMD products
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
network
low complexity
amd CWE-203
6.5