RHSA-2021:3900
Advisory lineage Upstream: 2 Downstream: 0
Upstream
Published: 16 Sept 2024, 04:59
Last modified:22 Nov 2025, 12:25
Vulnerability Summary
Overall Risk (default)
medium
27/100 CVSS Score
6.7 MEDIUM
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2024, 04:59
Published
Vulnerability first disclosed
22 Nov 2025, 12:25
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: systemd security update
CVSS Metrics
- v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Affected Systems
- redhat•systemd
< 0:239-31.el8_2.7
- redhat•systemd-container
< 0:239-31.el8_2.7
- redhat•systemd-container-debuginfo
< 0:239-31.el8_2.7
- redhat•systemd-debuginfo
< 0:239-31.el8_2.7
- redhat•systemd-debugsource
< 0:239-31.el8_2.7
- redhat•systemd-devel
< 0:239-31.el8_2.7
- redhat•systemd-journal-remote
< 0:239-31.el8_2.7
- redhat•systemd-journal-remote-debuginfo
< 0:239-31.el8_2.7
- redhat•systemd-libs
< 0:239-31.el8_2.7
- redhat•systemd-libs-debuginfo
< 0:239-31.el8_2.7
- redhat•systemd-pam
< 0:239-31.el8_2.7
- redhat•systemd-pam-debuginfo
< 0:239-31.el8_2.7
- redhat•systemd-tests
< 0:239-31.el8_2.7
- redhat•systemd-tests-debuginfo
< 0:239-31.el8_2.7
- redhat•systemd-udev
< 0:239-31.el8_2.7
- redhat•systemd-udev-debuginfo
< 0:239-31.el8_2.7
References (11)
- https://access.redhat.com/errata/RHSA-2021:3900
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=1668521
- https://bugzilla.redhat.com/show_bug.cgi?id=1845534
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3900.json
- https://access.redhat.com/security/cve/CVE-2019-3842
- https://www.cve.org/CVERecord?id=CVE-2019-3842
- https://nvd.nist.gov/vuln/detail/CVE-2019-3842
- https://access.redhat.com/security/cve/CVE-2020-13776
- https://www.cve.org/CVERecord?id=CVE-2020-13776
- https://nvd.nist.gov/vuln/detail/CVE-2020-13776