Key Management Errors Affecting exim-pgsql package, versions <0:4.88-2.11.amzn1
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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- published27 Sept 2021
- disclosed1 Feb 2017
Introduced: 1 Feb 2017
CVE-2016-9963 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 exim-pgsql to version 0:4.88-2.11.amzn1 or higher.
This issue was patched in ALAS-2017-804.
NVD Description
Note: Versions mentioned in the description apply only to the upstream exim-pgsql package and not the exim-pgsql package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 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
- http://www.securityfocus.com/bid/94947
- https://bugs.exim.org/show_bug.cgi?id=1996
- http://www.exim.org/static/doc/CVE-2016-9963.txt
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9963
- http://www.debian.org/security/2016/dsa-3747
- http://www.securitytracker.com/id/1037484
- http://www.ubuntu.com/usn/USN-3164-1