CVE-2024-23638

Squid is a caching proxy for the Web. Due to an expired pointer reference bug, Squid prior to version 6.6 is vulnerable to a Denial of Service attack against Cache Manager error responses. This problem allows a trusted client to perform Denial of Service when generating error pages for Client Manager reports. Squid older than 5.0.5 have not been tested and should be assumed to be vulnerable. All Squid-5.x up to and including 5.9 are vulnerable. All Squid-6.x up to and including 6.5 are vulnerable. 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. As a workaround, prevent access to Cache Manager using Squid's main access control: `http_access deny manager`.
References
Link Resource
http://www.squid-cache.org/Versions/v5/SQUID-2023_11.patch Mailing List Patch
http://www.squid-cache.org/Versions/v6/SQUID-2023_11.patch Mailing List Patch
https://github.com/squid-cache/squid/commit/290ae202883ac28a48867079c2fb34c40efd382b Patch
https://github.com/squid-cache/squid/commit/e8118a7381213f5cfcdeb4cec1d2d854bfd261c8 Patch
https://github.com/squid-cache/squid/security/advisories/GHSA-j49p-553x-48rx Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/
https://megamansec.github.io/Squid-Security-Audit/stream-assert.html Exploit
https://security.netapp.com/advisory/ntap-20240208-0010/
http://www.squid-cache.org/Versions/v5/SQUID-2023_11.patch Mailing List Patch
http://www.squid-cache.org/Versions/v6/SQUID-2023_11.patch Mailing List Patch
https://github.com/squid-cache/squid/commit/290ae202883ac28a48867079c2fb34c40efd382b Patch
https://github.com/squid-cache/squid/commit/e8118a7381213f5cfcdeb4cec1d2d854bfd261c8 Patch
https://github.com/squid-cache/squid/security/advisories/GHSA-j49p-553x-48rx Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/
https://megamansec.github.io/Squid-Security-Audit/stream-assert.html Exploit
https://security.netapp.com/advisory/ntap-20240208-0010/
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:58

Type Values Removed Values Added
References () http://www.squid-cache.org/Versions/v5/SQUID-2023_11.patch - Mailing List, Patch () http://www.squid-cache.org/Versions/v5/SQUID-2023_11.patch - Mailing List, Patch
References () http://www.squid-cache.org/Versions/v6/SQUID-2023_11.patch - Mailing List, Patch () http://www.squid-cache.org/Versions/v6/SQUID-2023_11.patch - Mailing List, Patch
References () https://github.com/squid-cache/squid/commit/290ae202883ac28a48867079c2fb34c40efd382b - Patch () https://github.com/squid-cache/squid/commit/290ae202883ac28a48867079c2fb34c40efd382b - Patch
References () https://github.com/squid-cache/squid/commit/e8118a7381213f5cfcdeb4cec1d2d854bfd261c8 - Patch () https://github.com/squid-cache/squid/commit/e8118a7381213f5cfcdeb4cec1d2d854bfd261c8 - Patch
References () https://github.com/squid-cache/squid/security/advisories/GHSA-j49p-553x-48rx - Vendor Advisory () https://github.com/squid-cache/squid/security/advisories/GHSA-j49p-553x-48rx - Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/ -
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/ -
References () https://megamansec.github.io/Squid-Security-Audit/stream-assert.html - Exploit () https://megamansec.github.io/Squid-Security-Audit/stream-assert.html - Exploit
References () https://security.netapp.com/advisory/ntap-20240208-0010/ - () https://security.netapp.com/advisory/ntap-20240208-0010/ -

25 Apr 2024, 06:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7R4KPSO3MQT3KAOZV7LC2GG3CYMCGK7H/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWQHRDRHDM5PQTU6BHH4C5KGL37X6TVI/ -

08 Feb 2024, 10:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20240208-0010/ -

30 Jan 2024, 23:05

Type Values Removed Values Added
First Time Squid-cache squid
Squid-cache
References () https://github.com/squid-cache/squid/commit/e8118a7381213f5cfcdeb4cec1d2d854bfd261c8 - () https://github.com/squid-cache/squid/commit/e8118a7381213f5cfcdeb4cec1d2d854bfd261c8 - Patch
References () https://github.com/squid-cache/squid/commit/290ae202883ac28a48867079c2fb34c40efd382b - () https://github.com/squid-cache/squid/commit/290ae202883ac28a48867079c2fb34c40efd382b - Patch
References () https://megamansec.github.io/Squid-Security-Audit/stream-assert.html - () https://megamansec.github.io/Squid-Security-Audit/stream-assert.html - Exploit
References () http://www.squid-cache.org/Versions/v5/SQUID-2023_11.patch - () http://www.squid-cache.org/Versions/v5/SQUID-2023_11.patch - Mailing List, Patch
References () https://github.com/squid-cache/squid/security/advisories/GHSA-j49p-553x-48rx - () https://github.com/squid-cache/squid/security/advisories/GHSA-j49p-553x-48rx - Vendor Advisory
References () http://www.squid-cache.org/Versions/v6/SQUID-2023_11.patch - () http://www.squid-cache.org/Versions/v6/SQUID-2023_11.patch - Mailing List, Patch
CPE cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5
CWE CWE-825 CWE-672

24 Jan 2024, 00:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-24 00:15

Updated : 2024-11-21 08:58


NVD link : CVE-2024-23638

Mitre link : CVE-2024-23638

CVE.ORG link : CVE-2024-23638


JSON object : View

Products Affected

squid-cache

  • squid
CWE
CWE-825

Expired Pointer Dereference

CWE-672

Operation on a Resource after Expiration or Release