networkd-dispatcher: A time-of-check-time-of-use (TOCTOU) race condition vulnerability was found in networkd-dispatcher
CVE-2022-29800 is fixed in networkd-dispatcher on 1 platform, first by networkd-dispatcher 1.7-0ubuntu3.4, released April 26, 2022. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| networkd-dispatcher · Debian 12.15 (bookworm) | 2.2.3-1 | DEBIAN-CVE-2022-29800 | Sep 21, 2022 |
| networkd-dispatcher · Debian 13.5 (trixie) | 2.2.3-1 | DEBIAN-CVE-2022-29800 | Sep 21, 2022 |
| networkd-dispatcher · Debian 14 | 2.2.3-1 | DEBIAN-CVE-2022-29800 | Sep 21, 2022 |
| networkd-dispatcher · Ubuntu 18.04.6 LTS (bionic) | 1.7-0ubuntu3.4 | networkd-dispatcher 1.7-0ubuntu3.4 | Apr 26, 2022 |
| networkd-dispatcher · Ubuntu 20.04 LTS (focal) | 2.1-2~ubuntu20.04.2 | networkd-dispatcher 2.1-2~ubuntu20.04.2 | Apr 26, 2022 |
| networkd-dispatcher · Ubuntu 22.04.1 LTS (jammy) | 2.1-2ubuntu0.22.04.1 | networkd-dispatcher 2.1-2ubuntu0.22.04.1 | Apr 26, 2022 |
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