VDB
CVE-2015-5400
CVE-2015-5400
PUBLISHED
Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.
EPSS 24.70% · 96.2th percentile
Risk Scores
EPSS Score
24.70%
96.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | squid3 | 3.3.8-1ubuntu16, 3.3.8-1ubuntu17, 0 |
Exploit Intelligence
- http://www.openwall.com/lists/oss-security/2015/07/17/14 (vulncheck-nvd)
- http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch (vulncheck-nvd)
- http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch (vulncheck-nvd)
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch (vulncheck-nvd)
Timeline
- Sep 28, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Dec 17, 2024 EPSS Score
- Mar 17, 2025 EPSS Score
- Mar 21, 2025 EPSS Score
- Mar 22, 2025 EPSS Score
- Mar 25, 2025 EPSS Score
- Mar 29, 2025 EPSS Score
- Mar 30, 2025 EPSS Score
- Apr 3, 2025 EPSS Score
- Apr 7, 2025 EPSS Score
- May 1, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-5400 third-party-advisory
- http://www.squid-cache.org/Advisories/SQUID-2015_2.txt third-party-advisory
- http://www.openwall.com/lists/oss-security/2015/07/06/8 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-5400 third-party-advisory