Vulnerabilities > AMD > Epyc 7413 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-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
2023-11-14 CVE-2023-20521 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in AMD products
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.
high complexity
amd CWE-367
5.7
2023-11-14 CVE-2023-20526 Unspecified vulnerability in AMD products
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.
low complexity
amd
4.6
2023-11-14 CVE-2023-20592 Unspecified vulnerability in AMD products
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
network
low complexity
amd
6.5
2023-09-20 CVE-2023-20594 Improper Initialization vulnerability in AMD products
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
local
low complexity
amd CWE-665
4.4
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