CVE-2016-9963
MEDIUM severity · CVSS 5.9 · CWE-320
5.9CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)3%
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.exim.org/static/doc/CVE-2016-9963.txtAdvisory
- https://bugs.exim.org/show_bug.cgi?id=1996Advisory
- http://www.debian.org/security/2016/dsa-3747Advisory
- http://www.securityfocus.com/bid/94947Advisory
- http://www.securitytracker.com/id/1037484Advisory
- http://www.ubuntu.com/usn/USN-3164-1Advisory