What is GHSA-mcwf-4cw6-2qcj?

GHSA-mcwf-4cw6-2qcj is a security advisory published by GitHub Security Advisories with Medium severity. Heap-based buffer overflow in Windows USB Driver allows an unauthorized attacker to elevate...

Which CVE IDs does GHSA-mcwf-4cw6-2qcj cover?

GHSA-mcwf-4cw6-2qcj covers the following CVE IDs: CVE-2026-122167. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mcwf-4cw6-2qcj?

GHSA-mcwf-4cw6-2qcj has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-mcwf-4cw6-2qcjMediumCVSS 6.8

Heap-based buffer overflow in Windows USB Driver allows an unauthorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-122167 →

📋 Description

Heap-based buffer overflow in Windows USB Driver allows an unauthorized attacker to elevate privileges with a physical attack.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-122167
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-122167
https://github.com/advisories/GHSA-mcwf-4cw6-2qcj