#VU63736 Buffer overflow in AMD products - CVE-2021-26336
Published: May 26, 2022
Vulnerability identifier: #VU63736
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-26336
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
AMD Ryzen 3000 Series Desktop processor
AMD Ryzen 5000 Series Desktop processor
3rd Gen AMD Ryzen Threadripper processors
AMD Ryzen Threadripper PRO processors
AMD Ryzen 3000 Series Desktop processor
AMD Ryzen 5000 Series Desktop processor
3rd Gen AMD Ryzen Threadripper processors
AMD Ryzen Threadripper PRO processors
Software vendor:
AMD
AMD
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in System Management Unit (SMU). A local user can trigger memory corruption and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.