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 notify socket.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
canonicalubuntu_linux
16.04
systemd_projectsystemd
𝑥
≤ 231
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
systemd
bullseye
247.3-7+deb11u5
fixed
jessie
not-affected
wheezy
not-affected
bullseye (security)
247.3-7+deb11u6
fixed
bookworm
252.30-1~deb12u2
fixed
sid
256.7-3
fixed
trixie
256.7-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
systemd
zesty
not-affected
yakkety
not-affected
xenial
Fixed 229-4ubuntu10
released
trusty
not-affected
precise
dne
Common Weakness Enumeration
References
http://rhn.redhat.com/errata/RHSA-2016-2610.html
http://rhn.redhat.com/errata/RHSA-2016-2694.html
http://www.openwall.com/lists/oss-security/2016/09/28/9
http://www.openwall.com/lists/oss-security/2016/09/30/1
http://www.securityfocus.com/bid/93223
http://www.securitytracker.com/id/1037320
http://www.ubuntu.com/usn/USN-3094-1
https://github.com/systemd/systemd/issues/4234
https://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet
http://rhn.redhat.com/errata/RHSA-2016-2610.html
http://rhn.redhat.com/errata/RHSA-2016-2694.html
http://www.openwall.com/lists/oss-security/2016/09/28/9
http://www.openwall.com/lists/oss-security/2016/09/30/1
http://www.securityfocus.com/bid/93223
http://www.securitytracker.com/id/1037320
http://www.ubuntu.com/usn/USN-3094-1
https://github.com/systemd/systemd/issues/4234
https://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet