CVE-2016-9963
MEDIUMExim < 4.87.1 - Private DKIM Key Exposure via Log Files and Bounce Messages
Title source: llmDescription
Exim before 4.87.1 might allow remote attackers to obtain the private DKIM signing key via vectors related to log files and bounce messages.
References (6)
Core 6
Core References
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2016/dsa-3747
Mitigation, Vendor Advisory x_refsource_confirm
http://www.exim.org/static/doc/CVE-2016-9963.txt
Third Party Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-3164-1
Issue Tracking, Mitigation, Vendor Advisory x_refsource_confirm
https://bugs.exim.org/show_bug.cgi?id=1996
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1037484
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/94947
Scores
CVSS v3
5.9
EPSS
0.0310
EPSS Percentile
86.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-320
Status
published
Products (6)
canonical/ubuntu_linux
12.04
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
16.04
canonical/ubuntu_linux
16.10
debian/debian_linux
8.0
exim/exim
< 4.87
Published
Feb 01, 2017
Tracked Since
Feb 18, 2026