ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configuration, does not properly enforce "SSLVerifyClient require" in a per-location context, which allows remote attackers to bypass intended access restrictions.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Apr 12, 2012 | Sep 6, 2005 |
| Apple Osx Apachemodssl | — | Apply OS X security update 2005-009 | Dec 16, 2011 | Sep 6, 2005 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Sep 6, 2005 |
| Gentoo Linux | — | Upgrade www-servers/apache.Upgrade net-www/mod_ssl. | Oct 30, 2017 | Sep 6, 2005 |
| Suse | — | Upgrade apache2-develUpgrade apache2-preforkUpgrade libapr0Upgrade apache2-workerUpgrade apache2 | Feb 17, 2015 | Sep 6, 2005 |
| Ubuntu | — | Upgrade apache2-mpm-preforkUpgrade apache2-mpm-worker | Nov 8, 2024 | Sep 6, 2005 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub