This script is Copyright (C) 2011-2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Release notes for Exim 4.76 says :
Bugzilla 1106: CVE-2011-1764 - DKIM log line was subject to a
format-string attack -- SECURITY: remote arbitrary code execution.
DKIM signature header parsing was double-expanded, second time
unintentionally subject to list matching rules, letting the header
cause arbitrary Exim lookups (of items which can occur in lists, *not*
arbitrary string expansion). This allowed for information disclosure.
Also, impact assessment was redone shortly after the original
Further analysis revealed that the second security was more severe
than I realised at the time that I wrote the announcement. The second
security issue has been assigned CVE-2011-1407 and is also a remote
code execution flaw. For clarity: both issues were introduced with
See also :
Update the affected package.
Risk factor :
High / CVSS Base Score : 7.5