CVE-2022-3821CWE-193

CVE-2022-3821

Medium · published November 9, 2022

CVSS v3.1
5.5
EPSS
0%
Percentile
36.1
In the wild
Unconfirmed
What it is

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00429 · 36.1th percentile
Weakness
CWE-193 · Off-by-one Error
Published
2022-11-09T03:15Z
Affected products (4)
ProductVersionsFixed in
systemd_project/systemd≤ 251—
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
fedoraproject/fedoraall versions—
References (15)
https://bugzilla.redhat.com/show_bug.cgi?id=2139327 · [email protected]https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e · [email protected]https://github.com/systemd/systemd/issues/23928 · [email protected]https://github.com/systemd/systemd/pull/23933 · [email protected]https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ · [email protected]https://security.gentoo.org/glsa/202305-15 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2139327 · af854a3a-2127-422b-91ae-364da2661108https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e · af854a3a-2127-422b-91ae-364da2661108https://github.com/systemd/systemd/issues/23928 · af854a3a-2127-422b-91ae-364da2661108https://github.com/systemd/systemd/pull/23933 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ · af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202305-15 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 08 NOV 00:00Z
    An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c
    cvelistv5