#VU84027 Input validation error in AMD products - CVE-2023-20526
Published: December 8, 2023
Vulnerability identifier: #VU84027
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-20526
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
1st Gen AMD EPYC Processors
2nd Gen AMD EPYC Processors
3rd Gen AMD EPYC Processors
1st Gen AMD EPYC Processors
2nd Gen AMD EPYC Processors
3rd Gen AMD EPYC Processors
Software vendor:
AMD
AMD
Description
The vulnerability allows an attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input in the ASP Bootloader. An attacker with physical access to device can read contents of ASP memory.
Remediation
Install updates from vendor's website.