CVE-2021-26387 LOW

CVE-2021-26387

Vendor Amd
Product AMD EPYC™ 7001 Series Processors
Published August 13, 2024
Last update October 30, 2024

CVSS base score

3.9/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L

What the vulnerability does

01Description

Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading to a loss of platform integrity.

Key dates

02Disclosure timeline

August 13, 2024 CVE published
October 30, 2024 Record updated