CVE-2019-3843

State
Published
Severity
4.5 Medium
Published
Apr 26, 2019
Updated
Jun 9, 2025
Reserved
Jan 3, 2019

Read the record on cve.org

Description

It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be allowed to run as the transient service UID/GID even after the service is terminated. A local attacker may use this flaw to access resources that will be owned by a potentially different service in the future, when the UID/GID will be recycled.

Scores

CVSSScoreVectorSource
3.04.5 MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:Lredhat

Weaknesses

Affected Products

ProductVersions
systemd[freedesktop.org]
  • 242Affected

References

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