CVE-2005-2700

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…

published September 6, 2005

CVSS
—
EPSS
31%
Percentile
98.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky misconfiguration in mod_ssl can let attackers slip past your defenses like a VIP guest without a ticket! 🔓 Think of it like a concert where some attendees are supposed to show their tickets at the door, but the bouncer is ignoring some VIP guests who aren't actually on the list. If the checks aren't consistent, anyone could sneak in! This vulnerability means that a remote attacker could potentially access restricted areas of your server without proper verification. This could lead to unauthorized access to sensitive information and even a complete breach of your system. Protecting your resources is essential!

Put simply

Think of it like a concert where some attendees are supposed to show their tickets at the door, but the bouncer is ignoring some VIP guests who aren't actually on the list. If the checks aren't consistent, anyone could sneak in! In mod_ssl versions before 2.8.24, when using 'SSLVerifyClient optional', the server doesn't enforce 'SSLVerifyClient require' correctly in specific locations, allowing unauthorized clients to bypass restrictions.

What to do

This vulnerability means that a remote attacker could potentially access restricted areas of your server without proper verification. This could lead to unauthorized access to sensitive information and even a complete breach of your system. Protecting your resources is essential! To mitigate this, upgrade to mod_ssl version 2.8.24 or later. Additionally, review your SSL configuration to ensure that client verification settings are properly implemented across all contexts. Regular audits will help catch any misconfigurations! You've got this! With a little attention to detail and an upgrade, your server will be secure in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.30576 · 98.2th percentile
Published
2005-09-06T04:00Z
EPSS history
Timeline
  • 06 SEP 04:00Z
    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…
    cvelistv5