What is GHSA-mrxw-5mv6-xrf2?

GHSA-mrxw-5mv6-xrf2 is a security advisory published by GitHub Security Advisories with High severity. Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which...

Which CVE IDs does GHSA-mrxw-5mv6-xrf2 cover?

GHSA-mrxw-5mv6-xrf2 covers the following CVE IDs: CVE-2021-39300. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mrxw-5mv6-xrf2?

GHSA-mrxw-5mv6-xrf2 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-mrxw-5mv6-xrf2HighCVSS 8.8

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which...

Vendor

GitHub Security Advisories

Published

February 17, 2022

Last Modified

October 7, 2026

🔗 CVE IDs covered (1)

CVE-2021-39300 →

📋 Description

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2021-39300
https://support.hp.com/us-en/document/ish_5661066-5661090-16
https://github.com/advisories/GHSA-mrxw-5mv6-xrf2