Vulnerability Description
Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true causes a crash. This can lead to a degradation of service for nodes within range of a malicious sender, or via MQTT if downlink is enabled. This vulnerability is fixed in 2.6.2.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Meshtastic | Meshtastic Firmware | >= 1.2.1, < 2.6.2 |
Related Weaknesses (CWE)
References
- https://github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e938Product
- https://github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0Patch
- https://github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5ExploitThird Party Advisory
FAQ
What is CVE-2025-24798?
CVE-2025-24798 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true causes a crash. This can lead to a degradation of s...
How severe is CVE-2025-24798?
CVE-2025-24798 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-24798?
Check the references section above for vendor advisories and patch information. Affected products include: Meshtastic Meshtastic Firmware.