Improper Input Validation Affecting systemd package, versions <231-9
Threat Intelligence
EPSS
0.04% (6th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-DEBIAN12-SYSTEMD-1560099
- published 13 Oct 2016
- disclosed 13 Oct 2016
Introduced: 13 Oct 2016
CVE-2016-7795 Open this link in a new tabHow to fix?
Upgrade Debian:12 systemd to version 231-9 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream systemd package and not the systemd package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
The manager_invoke_notify_message function in systemd 231 and earlier allows local users to cause a denial of service (assertion failure and PID 1 hang) via a zero-length message received over a notify socket.
References
- https://security-tracker.debian.org/tracker/CVE-2016-7795
- https://github.com/systemd/systemd/issues/4234
- https://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet
- http://www.openwall.com/lists/oss-security/2016/09/28/9
- http://www.openwall.com/lists/oss-security/2016/09/30/1
- http://rhn.redhat.com/errata/RHSA-2016-2610.html
- http://rhn.redhat.com/errata/RHSA-2016-2694.html
- http://www.securityfocus.com/bid/93223
- http://www.securitytracker.com/id/1037320
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-7795
- http://www.ubuntu.com/usn/USN-3094-1
CVSS Scores
version 3.1