CVE-2022-3821

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-3821
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2139327 Issue Tracking Third Party Advisory
https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e Patch Third Party Advisory
https://github.com/systemd/systemd/issues/23928 Exploit Issue Tracking Third Party Advisory
https://github.com/systemd/systemd/pull/23933 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
https://security.gentoo.org/glsa/202305-15
Configurations

Configuration 1 (hide)

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
History

29 Jun 2023, 23:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html -

03 May 2023, 12:16

Type Values Removed Values Added
CWE CWE-193
References
  • (GENTOO) https://security.gentoo.org/glsa/202305-15 -

02 Dec 2022, 22:45

Type Values Removed Values Added
CPE cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ - Mailing List, Third Party Advisory

20 Nov 2022, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ -

09 Nov 2022, 16:29

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*
References (MISC) https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e - (MISC) https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e - Patch, Third Party Advisory
References (MISC) https://github.com/systemd/systemd/issues/23928 - (MISC) https://github.com/systemd/systemd/issues/23928 - Exploit, Issue Tracking, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2139327 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2139327 - Issue Tracking, Third Party Advisory
References (MISC) https://github.com/systemd/systemd/pull/23933 - (MISC) https://github.com/systemd/systemd/pull/23933 - Patch, Third Party Advisory

08 Nov 2022, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-11-08 22:15

Updated : 2024-02-04 22:51

NVD link : CVE-2022-3821

Mitre link : CVE-2022-3821

CVE.ORG link : CVE-2022-3821

JSON object : View

Products Affected

fedoraproject

  • fedora

redhat

  • enterprise_linux

systemd_project

  • systemd
CWE
CWE-193

Off-by-one Error