#VU63728 Input validation error in AMD Ryzen 3000 Series Desktop processor and AMD Ryzen 5000 Series Desktop processor - CVE-2021-26335 

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Main Vulnerability Database Vulnerabilities #VU63728

#VU63728 Input validation error in AMD Ryzen 3000 Series Desktop processor and AMD Ryzen 5000 Series Desktop processor - CVE-2021-26335

Published: May 26, 2022


Vulnerability identifier: #VU63728
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-26335
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
AMD Ryzen 3000 Series Desktop processor
AMD Ryzen 5000 Series Desktop processor
Software vendor:
AMD

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the AMD Secure Processor (ASP) boot loader image header. A local user can escalate privileges on the system.


Remediation

Install updates from vendor's website.

External links