CVE-2016-7795
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.62% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.9% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2016-10-13 14:00Z10 YR AGO
- Last updated
- 2024-08-06 02:04Z2 YR AGO
- Reserved
- 2016-09-09
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- ef25113130eb519b92c442eea46e7427e6002f2ab5d1e14dd3054062505cf9d0
05 Affected products
06 References
- www.openwall.com[oss-security] 20160930 Re: CVE Request: systemd v209+: local denial-of-service attackhttp://www.openwall.com/lists/oss-security/2016/09/30/1
- www.openwall.com[oss-security] 20160928 CVE Request: systemd v209+: local denial-of-service attackhttp://www.openwall.com/lists/oss-security/2016/09/28/9
- www.securityfocus.com93223http://www.securityfocus.com/bid/93223
- rhn.redhat.comRHSA-2016:2610http://rhn.redhat.com/errata/RHSA-2016-2610.html
- www.agwa.namehttps://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet
- www.ubuntu.comUSN-3094-1http://www.ubuntu.com/usn/USN-3094-1
- github.comhttps://github.com/systemd/systemd/issues/4234
- www.securitytracker.com1037320http://www.securitytracker.com/id/1037320
- rhn.redhat.comRHSA-2016:2694http://rhn.redhat.com/errata/RHSA-2016-2694.html
07 Fixed in
Arch Linux
- systemd Fixed in 231-2
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- systemd Fixed in 231-9
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- systemd Fixed in 231-9
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- systemd Fixed in 231-9
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- systemd Fixed in 229-4ubuntu10
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.