Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS / 16.10 : exim4 vulnerability (USN-3164-1)

Ubuntu Security Notice (C) 2017 Canonical, Inc. / NASL script (C) 2017 Tenable Network Security, Inc.


Synopsis :

The remote Ubuntu host is missing one or more security-related
patches.

Description :

Bjoern 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.

Solution :

Update the affected exim4-daemon-heavy and / or exim4-daemon-light
packages.

Risk factor :

Low / CVSS Base Score : 2.6
(CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:N)
CVSS Temporal Score : 2.1
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Ubuntu Local Security Checks

Nessus Plugin ID: 96336 ()

Bugtraq ID:

CVE ID: CVE-2016-9963

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