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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-26388 Detail

Description

Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential 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/corporate/product-security/bulletin/amd-sb-1027 Vendor Advisory 
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 Vendor Advisory 
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 Vendor Advisory 
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-26388
NVD Published Date:
05/11/2022
NVD Last Modified:
11/21/2024
Source:
Advanced Micro Devices Inc.