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CVE-2021-46772 Detail

Description

Insufficient input validation in the ABL may allow a privileged attacker with access to the BIOS menu or UEFI shell to tamper with the structure headers in SPI ROM causing an out of bounds memory read and write, potentially resulting in memory corruption or denial of service.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write CISA-ADP  
CWE-125 Out-of-bounds Read CISA-ADP  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-46772
NVD Published Date:
08/13/2024
NVD Last Modified:
11/05/2024
Source:
Advanced Micro Devices Inc.