CVE-2021-26392: amd amd_3015ce_firmware Out-of-bounds Write

Vulnerability summary

CVE-2021-26392 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in amd amd_3015ce_firmware. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.2% of scored vulnerabilities.

Timeline

1. 09-11-2022
   PublishedVulnerability first disclosed.
2. 16-09-2024
   Last modifiedVulnerability information updated.

Description

Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.

• CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.