Low severity3.9NVD Advisory· Published Aug 13, 2024· Updated Apr 15, 2026
CVE-2021-26387
CVE-2021-26387
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.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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