An issue was discovered in Squid 4.9 through 4.17 and 5.0.6 through 5.6. Due to inconsistent handling of internal URIs, there can be Exposure of Sensitive Information about clients using the proxy via an HTTPS request to an internal cache manager URL. This is fixed in 5.7.
Weakness
The product compares two entities in a security-relevant context, but the comparison is incorrect.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Squid | Squid-cache | 4.9 (including) | 4.17 (including) |
| Squid | Squid-cache | 5.0.6 (including) | 5.7 (excluding) |
| Squid | Ubuntu | devel | * |
| Squid | Ubuntu | esm-infra/focal | * |
| Squid | Ubuntu | focal | * |
| Squid | Ubuntu | jammy | * |
| Squid | Ubuntu | kinetic | * |
| Squid | Ubuntu | upstream | * |
Extended Description
This Pillar covers several possibilities:
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/10.html
- https://cwe.mitre.org/data/definitions/120.html
- https://cwe.mitre.org/data/definitions/14.html
- https://cwe.mitre.org/data/definitions/15.html
- https://cwe.mitre.org/data/definitions/182.html
- https://cwe.mitre.org/data/definitions/24.html
- https://cwe.mitre.org/data/definitions/267.html
- https://cwe.mitre.org/data/definitions/3.html
- https://cwe.mitre.org/data/definitions/41.html
- https://cwe.mitre.org/data/definitions/43.html
- https://cwe.mitre.org/data/definitions/44.html
- https://cwe.mitre.org/data/definitions/45.html
- https://cwe.mitre.org/data/definitions/46.html
- https://cwe.mitre.org/data/definitions/47.html
- https://cwe.mitre.org/data/definitions/52.html
- https://cwe.mitre.org/data/definitions/53.html
- https://cwe.mitre.org/data/definitions/6.html
- https://cwe.mitre.org/data/definitions/64.html
- https://cwe.mitre.org/data/definitions/67.html
- https://cwe.mitre.org/data/definitions/7.html
- https://cwe.mitre.org/data/definitions/71.html
- https://cwe.mitre.org/data/definitions/73.html
- https://cwe.mitre.org/data/definitions/78.html
- https://cwe.mitre.org/data/definitions/79.html
- https://cwe.mitre.org/data/definitions/8.html
- https://cwe.mitre.org/data/definitions/80.html
- https://cwe.mitre.org/data/definitions/88.html
- https://cwe.mitre.org/data/definitions/9.html
- https://cwe.mitre.org/data/definitions/92.html
References
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2022_1.patch
- http://www.squid-cache.org/Versions/v5/changesets/SQUID-2022_1.patch
- https://github.com/squid-cache/squid/security/advisories/GHSA-rcg9-7fqm-83mq
- https://www.openwall.com/lists/oss-security/2022/09/23/1
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2022_1.patch
- http://www.squid-cache.org/Versions/v5/changesets/SQUID-2022_1.patch
- https://github.com/squid-cache/squid/security/advisories/GHSA-rcg9-7fqm-83mq
- https://www.openwall.com/lists/oss-security/2022/09/23/1