QID 355867

QID 355867: Amazon Linux Security Advisory for haproxy : ALAS2023-2023-293

Haproxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty content-length headers, violating rfc 9110 section 8.6.
In uncommon cases, an http/1 server behind haproxy may interpret the payload as an extra request. (
( CVE-2023-40225)

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as High - 7.2 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Please refer to Amazon advisory: ALAS2023-2023-293 for affected packages and patching details, or update with your package manager.

Vendor References

ALAS2023-2023-293 - alas.aws.amazon.com/AL2023/ALAS-2023-293.html

CVEs related to QID 355867

CVE-2023-40225 |

Software Advisories

Advisory ID	Software	Component	Link
ALAS2023-2023-293	amazon linux 2023		alas.aws.amazon.com/AL2023/ALAS-2023-293.html

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