Vulnerability in Ikea Tradfri Led1732g11
CVE-2022-39064
An attacker sending a single malformed IEEE 802.15.4 (Zigbee) frame makes the TRÅDFRI bulb blink, and if they replay (i.e. resend) the same frame multiple times, the bulb performs a factory reset. This causes the bulb to lose configuration information about the Zigbee network and current brightness level. After this attack, all lights are on with full brightness, and a user cannot control the bulbs with either the IKEA Home Smart app or the 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 7.1 vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
EPSS: 0.004 (33.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Ikea Tradfri_led1732g11
- Ikea Tradfri_led1732g11_firmware
- Ikea Trådfri Smart Lighting System — versions < 2.0.029 >
Weakness classification (CWE)
References
- disclosure@synopsys.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-39064?
- CVE-2022-39064 is a high-severity vulnerability in Ikea Tradfri Led1732g11, classified under CWE-241. CVSS score: 8.1/10. Published 2022-10-14.
- How severe is CVE-2022-39064?
- High severity. CVSS v3 base score is 8.1 out of 10.