Vulnerabilities > AMD > Epyc 7003 Firmware

DATE CVE VULNERABILITY TITLE RISK
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
2022-02-04 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
2021-11-16 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
amd CWE-362
4.4
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
2.1
2021-11-16 CVE-2020-12961 Unspecified vulnerability in AMD products
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.
local
low complexity
amd
4.6
2021-11-16 CVE-2021-26315 Insufficient Verification of Data Authenticity vulnerability in AMD products
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
local
low complexity
amd CWE-345
4.6
2021-11-16 CVE-2021-26327 Exposure of Resource to Wrong Sphere vulnerability in AMD products
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
local
low complexity
amd CWE-668
2.1
2021-11-16 CVE-2021-26330 Out-of-bounds Write vulnerability in AMD products
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
local
low complexity
amd CWE-787
2.1
2021-11-16 CVE-2021-26331 Unspecified vulnerability in AMD products
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution.
local
low complexity
amd
7.2
2021-11-16 CVE-2021-26335 Unspecified vulnerability in AMD products
Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to signature validation potentially resulting in arbitrary code execution.
local
low complexity
amd
7.2