Vulnerabilities > AMD > Epyc 7351 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
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
2023-08-08 CVE-2023-20588 Divide By Zero vulnerability in multiple products
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. 
local
low complexity
debian amd xen fedoraproject microsoft CWE-369
5.5
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
2023-05-09 CVE-2021-26371 Unspecified vulnerability in AMD products
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
local
low complexity
amd
5.5
2023-01-11 CVE-2021-26403 Unspecified vulnerability in AMD products
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
local
low complexity
amd
6.5
2023-01-11 CVE-2023-20527 Improper Input Validation vulnerability in AMD products
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
network
low complexity
amd CWE-20
6.5
2022-11-09 CVE-2022-23824 IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
local
low complexity
xen amd fedoraproject
5.5