Medium severity4.3NVD Advisory· Published Jul 10, 2025· Updated Jun 17, 2026
CVE-2025-24798
CVE-2025-24798
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.
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Affected products
3cpe:2.3:o:meshtastic:meshtastic_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:meshtastic:meshtastic_firmware:*:*:*:*:*:*:*:*range: >=1.2.1,<2.6.2
- (no CPE)range: >= 1.2.1, < 2.6.2
- Range: 1.2.1 - 2.6.2
Patches
Vulnerability mechanics
References
3- github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0cbdc19nvdPatch
- github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5nvdExploitThird Party Advisory
- github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e9389655/src/modules/RoutingModule.cppnvdProduct
News mentions
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