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VULNERABILITIES

CVE-2021-46772 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

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

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:3.9 LOWVector:CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html [email protected]
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html [email protected]
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds ReadCISA-ADP
CWE-787Out-of-bounds WriteCISA-ADP

Affected Products

This vulnerability is currently being analyzed

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-46772
NVD Published Date:
Aug 13, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-46772 Details - Not Deferred