CVE-2019-7386: Kaiostech Kaios

Medium severity, CVSS 6.5. EPSS: 3.7% chance of exploitation in the next 30 days.

A Denial of Service issue has been discovered in the Gecko component of KaiOS 2.5 10.05 (platform 48.0.a2) on Nokia 8810 4G devices. When a crafted web page is visited with the internal browser, the Gecko process crashes with a segfault. Successful exploitation could lead to the remote code execution on the device.

Affected products

  • Kaiostech Kaios: version 2.5 only
  • Nokia 8810 4g Firmware: version 10.05 only

Published 2019-03-21. Last modified 2026-06-17.