HTTP: HAProxy Set-Cookie2 Header Handling Denial of Service
This signature detects attempts to exploit a known vulnerability against HAProxy. A successful attack can result in a denial-of-service condition.
Extended 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.
Affected Products
Haproxy haproxy
References
CVE: CVE-2022-0711
Short Name
HTTP:DOS:HAPROXY-SET-COOKIE2
Severity
Minor
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
CVE-2022-0711 Denial HAProxy Handling Header Service Set-Cookie2 of
Release Date
07/11/2022
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3639
False Positive
Occasionally
Vendors
Haproxy
Debian
Redhat