Since there is no patch for a non-existent vulnerability, defense relies on configuration hygiene and monitoring.
modules that allowed attackers to trick the server into accessing internal intranet servers they weren't supposed to see. CVE-2012-0021 apache httpd 2222 exploit
Although technically an OpenSSL issue, many 2.2.22 installations are coupled with vulnerable OpenSSL versions, allowing memory disclosure. CVE-2014-0118 (mod_deflate DoS) A resource consumption flaw in mod_deflate that can be triggered by a remote attacker. Features & Indicators of Compromise (IOCs) Range Header DoS Look for HTTP requests containing Since there is no patch for a non-existent
sudo netstat -tulpn | grep 2222