CVE-2018-16888

State
Published
Severity
4.4 Medium
Published
Jan 14, 2019
Updated
Aug 5, 2024
Reserved
Sep 11, 2018

Read the record on cve.org

Description

It was discovered systemd does not correctly check the content of PIDFile files before using it to kill processes. When a service is run from an unprivileged user (e.g. User field set in the service file), a local attacker who is able to write to the PIDFile of the mentioned service may use this flaw to trick systemd into killing other services and/or privileged processes. Versions before v237 are vulnerable.

Scores

CVSSScoreVectorSource
3.04.4 MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:Hredhat

Weaknesses

Affected Products

ProductVersions
systemdThe systemd Project
  • v237Affected

References

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