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CVE-2022-0711

Date: March 2, 2022

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.

Language: C

Severity Score

Related Resources (10)

https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8
https://www.debian.org/security/2022/dsa-5102
https://security-tracker.debian.org/tracker/CVE-2022-0711
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-0711
https://nvd.nist.gov/vuln/detail/CVE-2022-0711
https://www.mail-archive.com/haproxy@formilux.org/msg41833.html
https://access.redhat.com/security/cve/CVE-2022-0711
https://access.redhat.com/security/cve/cve-2022-0711
https://security.alpinelinux.org/vuln/CVE-2022-0711
https://www.mend.io/vulnerability-database/CVE-2022-0711

Severity Score

Weakness Type (CWE)

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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