ALAS-2024-2465

Related Vulnerabilities: CVE-2022-36763   CVE-2022-36764  

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. (CVE-2022-36763) 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. (CVE-2022-36764)

ALAS-2024-2465


Amazon Linux 2 Security Advisory: ALAS-2024-2465
Advisory Release Date: 2024-02-15 03:52 Pacific
Advisory Updated Date: 2024-02-19 17:36 Pacific
Severity: Medium

Issue Overview:

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. (CVE-2022-36763)

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. (CVE-2022-36764)


Affected Packages:

edk2


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update edk2 to update your system.

New Packages:
aarch64:
    edk2-tools-20200801stable-1.amzn2.0.3.aarch64
    edk2-debuginfo-20200801stable-1.amzn2.0.3.aarch64

noarch:
    edk2-tools-python-20200801stable-1.amzn2.0.3.noarch
    edk2-tools-doc-20200801stable-1.amzn2.0.3.noarch
    edk2-ovmf-20200801stable-1.amzn2.0.3.noarch
    edk2-aarch64-20200801stable-1.amzn2.0.3.noarch

src:
    edk2-20200801stable-1.amzn2.0.3.src

x86_64:
    edk2-tools-20200801stable-1.amzn2.0.3.x86_64
    edk2-debuginfo-20200801stable-1.amzn2.0.3.x86_64