#VU75981 Memory leak in AMD products - CVE-2021-26371

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Main Vulnerability Database Vulnerabilities #VU75981

#VU75981 Memory leak in AMD products - CVE-2021-26371

Published: May 10, 2023


Vulnerability identifier: #VU75981
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-26371
CWE-ID: CWE-401
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
Software vendor:
AMD

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due memory leak. A compromised or malicious ABL or UApp can send a SHA256 system call to the bootloader and expose ASP memory to userspace.


Remediation

Install updates from vendor's website.

External links