CVE-2021-26387 | BDVDB-2026-245212 Detail
AMDAMD EPYC™ 7001 Series Processors
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact low. Attack vector: local.
Weaknesses#
- CWE-863 Incorrect Authorization
References#
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.