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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-3821 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink 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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-193 Off-by-one Error Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-3821
NVD Published Date:
11/08/2022
NVD Last Modified:
11/06/2023
Source:
Red Hat, Inc.