CVE-2022-0711
Last modified
CVE-2022-0711 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 16.19% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Haproxy | Haproxy | >= 2.2.0, < 2.2.21 |
| Haproxy | Haproxy | >= 2.3.0, < 2.3.18 |
| Haproxy | Haproxy | >= 2.4.0, < 2.4.13 |
| Redhat | Openshift Container Platform | 4.0 |
| Redhat | Software Collections | All versions |
| Redhat | Enterprise Linux | 7.0 |
| Redhat | Enterprise Linux | 8.0 |
| Debian | Debian Linux | 11.0 |
References
- https://access.redhat.com/security/cve/cve-2022-0711Third Party Advisory
- https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8Patch, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5102Third Party Advisory
- https://access.redhat.com/security/cve/cve-2022-0711Third Party Advisory
- https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8Patch, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5102Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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