CVE-2022-36765: Tianocore EDK2

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

EDK2 is susceptible to a vulnerability in the CreateHob() function, allowing a user to trigger a integer overflow to buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.

Affected products

• Tianocore EDK2: up to and including 202311

Published 2024-01-09. Last modified 2026-06-17.