CVE-2022-36764
highpriority · track · 31EPSS 0.003 · 21 %ileDEEURUUSEPSS · scored 2026-10-27
EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() 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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixededk2-0:20220126gitbb1bba3d77-13.el8_10.src as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:3017 - Fixededk2-aarch64-0:20220126gitbb1bba3d77-13.el8_10.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:3017 - Fixededk2-ovmf-0:20220126gitbb1bba3d77-13.el8_10.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:3017
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (42)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- RHSA-2024:3017Red Hat Security Advisory: edk2 security update2024-05-22csaf · redhat_csafUS
An update for edk2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- WID-SEC-W-2024-0050Insyde UEFI Firmware: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2024-01-09csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Insyde UEFI Firmware ausnutzen, um beliebigen Programmcode auszuführen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-36764/cnnvd
- https://github.com/tianocore/edk2/security/advisories/GHSA-4hcq-p8q8-hj8jcnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/cnnvd
- https://vigilance.fr/vulnerability/EDK2-three-vulnerabilities-43547cnnvd
- https://github.com/tianocore/edk2/security/advisories/GHSA-4hcq-p8q8-hj8jenisa_euvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/enisa_euvd
- https://github.com/tianocore/edk2/security/advisories/GHSA-4hcq-p8q8-hj8jThird Party Advisorynvd
- https://lists.debian.org/debian-lts-announce/2025/06/msg00007.htmlnvd
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