Vulnerabilities > AMD > Epyc 7551P Firmware

DATE CVE VULNERABILITY TITLE RISK
2022-05-11 CVE-2021-26342 Unspecified vulnerability in AMD products
In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a new virtual machine control block (VMCB).
local
low complexity
amd
3.3
2022-05-11 CVE-2021-46744 Information Exposure Through Discrepancy vulnerability in AMD products
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
local
low complexity
amd CWE-203
6.5
2022-05-10 CVE-2021-26408 Unspecified vulnerability in AMD products
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
local
low complexity
amd
7.1
2022-03-11 CVE-2021-26341 Improper Cross-boundary Removal of Sensitive Data vulnerability in AMD products
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
local
low complexity
amd CWE-212
6.5
2022-03-11 CVE-2021-26401 Unspecified vulnerability in AMD products
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
local
high complexity
amd
5.6
2022-02-04 CVE-2020-12966 Information Exposure vulnerability in AMD products
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP).
local
low complexity
amd CWE-200
5.5
2021-12-10 CVE-2021-26340 Unspecified vulnerability in AMD products
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).
local
low complexity
amd
8.4
2021-11-16 CVE-2020-12944 Improper Input Validation vulnerability in AMD products
Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution.
local
low complexity
amd CWE-20
7.8
2021-11-16 CVE-2020-12951 Race Condition vulnerability in AMD products
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
local
high complexity
amd CWE-362
7.0
2021-11-16 CVE-2020-12954 Unspecified vulnerability in AMD products
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
local
low complexity
amd
5.5