CVE-2022-0711 Information

Description

A flaw was found in the way HAProxy processed HTTP responses containing the \Set-Cookie2\ header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://access.redhat.com/security/cve/cve-2022-0711 https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8 https://www.mail-archive.com/haproxy@formilux.org/msg41833.html https://www.debian.org/security/2022/dsa-5102

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5