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CVE-2019-20386 systemd

Affected softwaresystemd
Severity5.1 Medium CVSS 3.1 3 scores
WeaknessCWE-401
Published21 Jan 2020
Updated17 Jun 2026

Description

An issue was discovered in button_open in login/logind-button.c in systemd before 243. When executing the udevadm trigger command, a memory leak may occur.

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 6 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC none indexed
  • EPSS 0.43% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

5.1 MEDIUM v3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N 3 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.1 5.1 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CISA-ADP Secondary published
CVSS 3.1 2.4 LOW CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L NVD Primary
CVSS 2.0 2.1 none AV:L/AC:L/Au:N/C:N/I:N/A:P NVD Primary

Affected software and releases

Products and versions

7 products, 9 version entries
SourceVendorProductSchemeAffected versions
nvd canonical ubuntu linux generic 16.04 · 18.04 · 19.10
nvd fedoraproject fedora generic 30
nvd netapp active iq unified manager generic any version
nvd netapp cloud backup generic any version
nvd netapp steelstore cloud integrated storage generic any version
nvd opensuse leap generic 15.1
nvd systemd project systemd generic < 243

References

URLTags
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00014.html Third Party Advisory
https://github.com/systemd/systemd/commit/b2774a3ae692113e1f47a336a6c09bac9cfb49ad Patch, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZPCOMW5X6IZZXASCDD2CNW2DLF3YADC/
https://security.netapp.com/advisory/ntap-20200210-0002/ Third Party Advisory
https://usn.ubuntu.com/4269-1/ Third Party Advisory

Timeline

Published2020-01-21By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.