Amazon Linux 2 Security Advisory: ALASECS-2023-020
Advisory Release Date: 2023-11-09 20:27 Pacific
Advisory Updated Date: 2023-11-18 00:04 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:
ecs-init
Note:
This advisory is applicable to Amazon Linux 2 - Ecs 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 ecs-init to update your system.
New Packages:
aarch64:
ecs-init-1.79.0-1.amzn2.aarch64
src:
ecs-init-1.79.0-1.amzn2.src
x86_64:
ecs-init-1.79.0-1.amzn2.x86_64