{"id":"CVE-2025-24798","state":"PUBLISHED","title":"Meshtastic crashes via an unimplemented routing module reply","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.","publishedAt":"2025-07-10T21:22:30.299Z","updatedAt":"2025-07-11T16:51:10.534Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["meshtastic firmware"],"affected":[{"vendor":"meshtastic","product":"firmware","versions":[{"version":">= 1.2.1, < 2.6.2","status":"affected"}]}],"references":["https://github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5","https://github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0cbdc19","https://github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e9389655/src/modules/RoutingModule.cpp#L44-L48"],"weaknesses":["CWE-617"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/24xxx/CVE-2025-24798.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-24798","state":"PUBLISHED","datePublished":"2025-07-10T21:22:30.299Z","dateUpdated":"2025-07-11T16:51:10.534Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-01-23T17:11:35.838Z"},"containers":{"cna":{"title":"Meshtastic crashes via an unimplemented routing module reply","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"meshtastic","product":"firmware","versions":[{"version":">= 1.2.1, < 2.6.2","status":"affected"}]}],"references":[{"url":"https://github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5","name":"https://github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0cbdc19","name":"https://github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0cbdc19","tags":["x_refsource_MISC"]},{"url":"https://github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e9389655/src/modules/RoutingModule.cpp#L44-L48","name":"https://github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e9389655/src/modules/RoutingModule.cpp#L44-L48","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-617","lang":"en","description":"CWE-617: Reachable Assertion","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-07-10T21:22:30.299Z"},"source":{"advisory":"GHSA-4q84-546j-3mf5","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-11T16:51:00.660064Z","id":"CVE-2025-24798","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-11T16:51:10.534Z"}}]}}}