[ALAS2-2024-2555] Amazon Linux 2 2017.12 - ALAS2-2024-2555: medium priority package update for cni-plugins

Severity Medium
Affected Packages 4
CVEs 1

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities:
CVE-2023-45288:
An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a connection. When a request's headers exceed MaxHeaderBytes, no memory is allocated to store the excess headers, but they are still parsed. This permits an attacker to cause an HTTP/2 endpoint to read arbitrary amounts of header data, all associated with a request which is going to be rejected. These headers can include Huffman-encoded data which is significantly more expensive for the receiver to decode than for an attacker to send. The fix sets a limit on the amount of excess header frames we will process before closing a connection.

Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/amazonlinux/cni-plugins?arch=x86_64&distro=amazonlinux-2 amazonlinux cni-plugins < 1.2.0-1.amzn2.0.6 amazonlinux-2 x86_64
Affected pkg:rpm/amazonlinux/cni-plugins?arch=aarch64&distro=amazonlinux-2 amazonlinux cni-plugins < 1.2.0-1.amzn2.0.6 amazonlinux-2 aarch64
Affected pkg:rpm/amazonlinux/cni-plugins-debuginfo?arch=x86_64&distro=amazonlinux-2 amazonlinux cni-plugins-debuginfo < 1.2.0-1.amzn2.0.6 amazonlinux-2 x86_64
Affected pkg:rpm/amazonlinux/cni-plugins-debuginfo?arch=aarch64&distro=amazonlinux-2 amazonlinux cni-plugins-debuginfo < 1.2.0-1.amzn2.0.6 amazonlinux-2 aarch64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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