CVE-2022-39064

High

Description

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

SeverityHigh
CVSS8.1
Exploit probability—
ProductIkea Tradfri Led1732g11 Firmware
PublishedOct 14, 2022
First seenOct 14, 2022
Weakness typeCWE-241CWE-241

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
ikea tradfri_led1732g11_firmwareNo range specified—

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CVE-2022-39064 · Ikea Tradfri Led1732g11 Firmware · Dark Radar