CVE-2021-26335
7.8CVSSHIGH
Description
Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to signature validation potentially resulting in arbitrary code execution.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
and 61 more affected products View all →
Exploitability
Official Patch Available
References
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
amd.com
https://redos.red-soft.ru/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-linux-firmware-cve-2020-12954-cve-2021-0146-cve-2021-26335-cve-2021-26334/
redos.red-soft.ru
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
amd.com
and 1 more references View all →
Timeline
Published
Nov 16, 2021
Last Updated
Nov 21, 2024
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