Main Vulnerability Database Vulnerabilities #VU84025

#VU84025 Configuration in 3rd Gen AMD EPYC Processors and 4th Gen AMD EPYC Processors - CVE-2022-23830

Published: December 8, 2023

Vulnerability identifier: #VU84025

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2022-23830

CWE-ID: CWE-16

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
3rd Gen AMD EPYC Processors
4th Gen AMD EPYC Processors

Software vendor:
AMD

Description

The issue may allow a local user to bypass implemented security restrictions.

The issue exists due to immutable SMM configuration when SNP is enabled. A local user can modify guest memory.

Install updates from vendor's website.