ALASNITRO-ENCLAVES-2023-033


Amazon Linux 2 Security Advisory: ALASNITRO-ENCLAVES-2023-033
Advisory Release Date: 2023-10-31 00:14 Pacific
Advisory Updated Date: 2023-11-01 00:48 Pacific
Severity: Important

Issue Overview:

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. (CVE-2023-39325)


Affected Packages:

amazon-ecr-credential-helper


Note:

This advisory is applicable to Amazon Linux 2 - Nitro-enclaves Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update amazon-ecr-credential-helper to update your system.

New Packages:
aarch64:
    amazon-ecr-credential-helper-0.7.1-2.amzn2.aarch64
    amazon-ecr-credential-helper-debuginfo-0.7.1-2.amzn2.aarch64

src:
    amazon-ecr-credential-helper-0.7.1-2.amzn2.src

x86_64:
    amazon-ecr-credential-helper-0.7.1-2.amzn2.x86_64
    amazon-ecr-credential-helper-debuginfo-0.7.1-2.amzn2.x86_64