Is CVE-2022-29800 in the CISA KEV catalog?

No. CVE-2022-29800 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-29800?

CVE-2022-29800 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2022-29800?

CVE-2022-29800 has an EPSS score of 6.41% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-29800?

Upgrade networkd-dispatcher on debian 12 to 2.2.3-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-29800

MEDIUMEPSS 93th pctl

4.7

CVSS v3

NVD

Description

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.

CWE-367TOCTOU Race Condition

How to fix

Remediation Available

networkd-dispatcherDebian

Fixed in:2.2.3-1CVE-2022-29800

networkd-dispatcherUbuntu

Fixed in:1.7-0ubuntu3.4USN-5395-1

Fixed in:2.1-2~ubuntu20.04.2USN-5395-1

Fixed in:2.1-2ubuntu0.22.04.1USN-5395-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

6.41%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Exploit1

microsoft.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-28.