A time-of-check-time-of-use (TOCTOU) race condition vulnerability was found in networkd-dispatcher. This flaw exists because there is a certain time between the scripts being discovered and them being run. An attacker can abuse this vulnerability to replace scripts that networkd-dispatcher believes to be owned by root with ones that are not.

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-34121 A time-of-check-time-of-use (TOCTOU) race condition vulnerability was found in networkd-dispatcher. This flaw exists because there is a certain time between the scripts being discovered and them being run. An attacker can abuse this vulnerability to replace scripts that networkd-dispatcher believes to be owned by root with ones that are not.
Ubuntu USN Ubuntu USN USN-5395-1 networkd-dispatcher vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 28 May 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: fedora

Published:

Updated: 2025-05-28T13:53:14.312Z

Reserved: 2022-04-25T00:00:00.000Z

Link: CVE-2022-29800

cve-icon Vulnrichment

Updated: 2024-08-03T06:33:42.215Z

cve-icon NVD

Status : Modified

Published: 2022-09-21T19:15:10.527

Modified: 2025-05-28T14:15:26.310

Link: CVE-2022-29800

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-04-27T00:00:00Z

Links: CVE-2022-29800 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses