CVE-2023-29779
Sengled Dimmer Switch V0.0.9 contains a denial of service (DOS) vulnerability, which allows a remote attacker to send malicious Zigbee messages to a vulnerable device and cause crashes.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Sengled Dimmer Switch V0.0.9 contains a denial of service (DOS) vulnerability, which allows a remote attacker to send malicious Zigbee messages to a vulnerable device and cause crashes. After receiving the malicious command, the device will keep reporting its status and finally drain its battery after receiving the 'Set_short_poll_interval' command.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.23% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- sengled/e1e-g7f firmware
- Source
- cve@mitre.org
References
- https://github.com/iot-sec23/IoT-CVE/blob/main/Sengled%20Dimmer%20Switch%20Vulnerability%20Report.pdfExploit, Third Party Advisory
- https://us.sengled.com/Vendor Advisory
- https://github.com/iot-sec23/IoT-CVE/blob/main/Sengled%20Dimmer%20Switch%20Vulnerability%20Report.pdfExploit, Third Party Advisory
- https://us.sengled.com/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.