Squid 3.2.x before 3.2.14, 3.3.x before 3.3.14, 3.4.x before 3.4.13, and 3.5.x before 3.5.4, when configured with client-first SSL-bump, do not properly validate the domain or hostname fields of X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate.
CVSS Details
- CVSS 3.1 Base Score: 3.7
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade squid | Aug 30, 2017 | May 18, 2015 |
| Debian | — | Upgrade squid | Jul 30, 2024 | May 18, 2015 |
| Freebsd | — | Upgrade squidUpgrade squid33Upgrade squid32 | Dec 10, 2025 | Jul 6, 2015 |
| Oracle Solaris | — | Upgrade web/proxy/squid to version 3.5.5-0.175.2.13.0.3.0 on Solaris 11.2 | May 29, 2017 | May 18, 2015 |
| Oracle_linux | — | Upgrade squid-sysvinitUpgrade squid | Oct 16, 2024 | May 18, 2015 |
| Suse | — | Upgrade squid | Dec 18, 2015 | May 18, 2015 |
| Ubuntu | — | Upgrade squid3 | Nov 19, 2024 | May 18, 2015 |
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