Key Management Errors Affecting exim4 package, versions <4.88~RC6-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN10-EXIM4-382879
- published1 Feb 2017
- disclosed1 Feb 2017
Introduced: 1 Feb 2017
CVE-2016-9963 (opens in a new tab)How to fix?
Upgrade Debian:10 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:10 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