CVE-2022-36763

HIGH

EDK2 < 202311 - Heap Buffer Overflow in Tcg2MeasureGptTable

Title source: llm

Description

EDK2 is susceptible to a vulnerability in the Tcg2MeasureGptTable() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.

References (3)

Core 3

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html

Mitigation, Vendor Advisory

https://github.com/tianocore/edk2/security/advisories/GHSA-xvv8-66cq-prwr

Mailing List, Third Party Advisory

https://lists.fedoraproject.org/archives/list/[email protected]/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/

Scores

CVSS v3 7.0

EPSS 0.0029

EPSS Percentile 20.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-119 CWE-122

Status published

Products (1)

tianocore/edk2 < 202311

Published Jan 09, 2024

Tracked Since Feb 18, 2026