Fail2Ban · Fail2Ban · CVE-2013-2178
**Name of the Vulnerable Software and Affected Versions**
Fail2ban versions prior to 0.8.10
**Description**
The issue arises from improper validation of log messages in certain configuration files, allowing remote attackers to block arbitrary IP addresses by sending specific messages in a request.
**Recommendations**
For versions prior to 0.8.10, update to version 0.8.10 or later to resolve the issue.