Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS / 16.10 : exim4 vulnerability (USN-3164-1)
Low Nessus Plugin ID 96336
SynopsisThe remote Ubuntu host is missing one or more security-related patches.
DescriptionBjoern Jacke discovered that Exim incorrectly handled DKIM keys. In certain configurations, private DKIM signing keys could be leaked to the log files.
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the affected exim4-daemon-heavy and / or exim4-daemon-light packages.