Vulnerability Details : CVE-2019-20386
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.
Products affected by CVE-2019-20386
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
- cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20386
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20386
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
2.4
|
LOW | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
0.9
|
1.4
|
NIST |
CWE ids for CVE-2019-20386
-
The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20386
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HZPCOMW5X6IZZXASCDD2CNW2DLF3YADC/
[SECURITY] Fedora 30 Update: systemd-241-14.git18dd3fb.fc30 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/systemd/systemd/commit/b2774a3ae692113e1f47a336a6c09bac9cfb49ad
bus_open leak sd_event_source when udevadm trigger。 · systemd/systemd@b2774a3 · GitHubPatch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00014.html
[security-announce] openSUSE-SU-2020:0208-1: important: Security updateThird Party Advisory
-
https://security.netapp.com/advisory/ntap-20200210-0002/
CVE-2019-20386 Systemd Vulnerability in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://usn.ubuntu.com/4269-1/
USN-4269-1: systemd vulnerabilities | Ubuntu security noticesThird Party Advisory
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