CVE-2019-20386: An issue was discovered in button_open in login/logind-button.c in systemd before 243

Low severity · published Jan 21, 2020

CVE-2019-20386

An issue was discovered in button_open in login/logind-button.c in systemd before 243

2.4

CVSS

0.4%

EPSS

On KEV

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.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack vector

Physical

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

Low

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.4% · higher than 37% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Active IQ Unified Manager · Netapp

All versions, or not specified · source: NVD

Cloud Backup · Netapp

All versions, or not specified · source: NVD

Fedora · Fedoraproject

30 · source: NVD

Leap · Opensuse

15.1 · source: NVD

Steelstore Cloud Integrated Storage · Netapp

All versions, or not specified · source: NVD

Systemd · Systemd Project

before 243 · source: NVD

Ubuntu Linux · Canonical

16.04; 18.04; 19.10 · source: NVD

Affected product

Ubuntu Linux

Canonical

All Ubuntu Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2019-20386

CVE.org

https://www.cve.org/CVERecord?id=CVE-2019-20386

Third Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00014.html

Patch

https://github.com/systemd/systemd/commit/b2774a3ae692113e1f47a336a6c09bac9cfb49ad

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZPCOMW5X6IZZXASCDD2CNW2DLF3YADC/

Third Party Advisory

https://security.netapp.com/advisory/ntap-20200210-0002/

Third Party Advisory

https://usn.ubuntu.com/4269-1/