GEN004620 - The Sendmail server must have the debug feature disabled.

Information

Debug mode is a feature present in older versions of Sendmail which, if not disabled, may allow an attacker to gain access to a system through the Sendmail service.

Solution

Obtain and install a more recent version of Sendmail, which does not implement the DEBUG feature.

See Also

http://iasecontent.disa.mil/stigs/zip/U_STIG_Library_2015_07.zip