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CVE-2022-0711

Quick assessment

Affected
n/a haproxy
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Haproxy HAProxy是法国HAProxy（Haproxy）公司的一款开源的TCP/HTTP负载均衡服务器。该服务器提供4层、7层代理，并能支持上万级别的连接，具有高效、稳定等特点。 haproxy 存在安全漏洞，该漏洞源于通过 set-cookie2 标头拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 16.56% · P97

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-0711

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
Haproxy HAProxy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Haproxy HAProxy是法国HAProxy（Haproxy）公司的一款开源的TCP/HTTP负载均衡服务器。该服务器提供4层、7层代理，并能支持上万级别的连接，具有高效、稳定等特点。 haproxy 存在安全漏洞，该漏洞源于通过 set-cookie2 标头拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- haproxy 2.5.1 -

II. Public POCs for CVE-2022-0711

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III. Intelligence Information for CVE-2022-0711

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Patches & Fixes for CVE-2022-0711 (1)

Vendor Advisories for CVE-2022-0711 (2)

Mailing List Discussions for CVE-2022-0711 (1)

Same Patch Batch · n/a · 2022-03-02 · 61 CVEs total

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Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: haproxy
Same vendor: n/a
Same weakness: CWE-835

V. Comments for CVE-2022-0711

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