CVE Vulnerabilities

CVE-2021-26379

Published: May 09, 2023 | Modified: May 22, 2023
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.

Affected Software

Name Vendor Start Version End Version
Epyc_72f3_firmware Amd * *

References