CVE-2023-50269

Squid is a caching proxy for the Web. Due to an Uncontrolled Recursion bug in versions 2.6 through 2.7.STABLE9, versions 3.1 through 5.9, and versions 6.0.1 through 6.5, Squid may be vulnerable to a Denial of Service attack against HTTP Request parsing. This problem allows a remote client to perform Denial of Service attack by sending a large X-Forwarded-For header when the follow_x_forwarded_for feature is configured. This bug is fixed by Squid version 6.6. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.6:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:-:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable1:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable2:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable5:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable6:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable7:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable8:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable9:*:*:*:*:*:*

History

19 Jan 2024, 16:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20240119-0005/ -

09 Jan 2024, 02:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html -

29 Dec 2023, 03:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/ -

27 Dec 2023, 19:02

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 8.6
v2 : unknown
v3 : 7.5
References () http://www.squid-cache.org/Versions/v5/SQUID-2023_10.patch - () http://www.squid-cache.org/Versions/v5/SQUID-2023_10.patch - Broken Link
References () http://www.squid-cache.org/Versions/v6/SQUID-2023_10.patch - () http://www.squid-cache.org/Versions/v6/SQUID-2023_10.patch - Broken Link
References () https://github.com/squid-cache/squid/security/advisories/GHSA-wgq4-4cfg-c4x3 - () https://github.com/squid-cache/squid/security/advisories/GHSA-wgq4-4cfg-c4x3 - Third Party Advisory
CPE cpe:2.3:a:squid-cache:squid:2.7:stable2:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable9:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:-:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable5:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable6:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable7:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.6:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable1:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable8:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*
Summary
  • (es) Squid es un proxy de almacenamiento en caché para la Web. Debido a un error de recursión no controlada en las versiones 2.6 a 2.7.STABLE9, versiones 3.1 a 5.9 y versiones 6.0.1 a 6.5, Squid puede ser vulnerable a un ataque de denegación de servicio contra el análisis de solicitudes HTTP. Este problema permite que un cliente remoto realice un ataque de denegación de servicio enviando un encabezado X-Forwarded-For grande cuando la función follow_x_forwarded_for está configurada. Este error se solucionó con la versión 6.6 de Squid. Además, los parches que solucionan este problema para las versiones estables se pueden encontrar en los archivos de parches de Squid.
First Time Squid-cache squid
Squid-cache

14 Dec 2023, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-12-14 18:15

Updated : 2024-01-19 16:15


NVD link : CVE-2023-50269

Mitre link : CVE-2023-50269

CVE.ORG link : CVE-2023-50269


JSON object : View

Products Affected

squid-cache

  • squid
CWE
CWE-674

Uncontrolled Recursion