CVE-2022-29800

MEDIUMCVSS 4.7/10EPSS 6.41%

Last modified

CVE-2022-29800 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. 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. EPSS estimates a 6.41% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
4.7/10

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

EPSS Probability
6.41%

92.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftWindows Defender For EndpointAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-29800?
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.
How severe is CVE-2022-29800?
CVE-2022-29800 has a CVSS score of 4.7/10 (MEDIUM severity). The EPSS model estimates a 6.41% probability of exploitation in the next 30 days.
How do I fix CVE-2022-29800?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-29800?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST