Key Management Errors Affecting exim4 package, versions <4.88~RC6-2
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Threat Intelligence
EPSS
0.4% (74th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-EXIM4-1544875
- published 1 Feb 2017
- disclosed 1 Feb 2017
Introduced: 1 Feb 2017
CVE-2016-9963 Open this link in a new tabHow to fix?
Upgrade Debian:12 exim4 to version 4.88~RC6-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream exim4 package and not the exim4 package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2016-9963
- http://www.debian.org/security/2016/dsa-3747
- https://bugs.exim.org/show_bug.cgi?id=1996
- http://www.exim.org/static/doc/CVE-2016-9963.txt
- http://www.securityfocus.com/bid/94947
- http://www.securitytracker.com/id/1037484
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-9963
- http://www.ubuntu.com/usn/USN-3164-1