Information disclosure in Squid Cache Manager



Published: 2022-09-23
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-41317
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Squid
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor Squid-cache.org

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper access control

EUVDB-ID: #VU67604

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-41317

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to inconsistent handling of internal URIs. A remote authenticated proxy user can bypass the manager ACL protection and access cache manager information, which includes records of internal network structure, client credentials, client identity and client traffic behavior.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Squid: 4.9 - 4.17, 5.0 - 5.6


CPE2.3 External links

http://github.com/squid-cache/squid/security/advisories/GHSA-rcg9-7fqm-83mq/

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?



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