CVE-2022-39065 Denial of service in TRÅDFRI gateway system
An attacker can send a malformed Zigbee frame to crash the IKEA TRÅDFRI gateway, preventing control of connected lights.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-39065?
CVE-2022-39065 is a medium-severity denial of service vulnerability in Ikea TRÅDFRI gateway system, published on 14 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A single malformed IEEE 802.15.4 (Zigbee) frame makes the TRÅDFRI gateway unresponsive, such that connected lighting cannot be controlled with the IKEA Home Smart app and TRÅDFRI remote control. The malformed Zigbee frame is an unauthenticated broadcast message, which means all vulnerable devices within radio range are affected. CVSS 3.1 Base Score: 6.5 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-241
Which versions are affected by CVE-2022-39065?
It affects 1 product.
Products include Ikea Tradfri Gateway E1526 Firmware.
How do I fix CVE-2022-39065?
No fix has been published for CVE-2022-39065 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-39065 being exploited?
There is no known exploitation of CVE-2022-39065 in the wild and no public exploit code.
Sources
Also known as GHSA-j9r7-xgvg-h2r5.