{"id":"CVE-2025-12131","aliases":["EUVD-2025-206827","GHSA-7688-cfp6-gj62"],"status":"published","title":"Truncated 802.15.4 packet leads to denial of service","description":"A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00234,"percentile":0.14386,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-617"],"published":"2026-02-05T20:02:24Z","modified":"2026-08-20T20:17:32Z","products":[{"vendor":"silabs","product":"simplicity_software_development_kit"},{"vendor":"silabs.com","product":"emberznet sdk"}],"references":[{"url":"https://community.silabs.com/068Vm00000g8dP3","tags":["vendor-advisory","permissions-required","Permissions Required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12131"},{"url":"https://github.com/advisories/GHSA-7688-cfp6-gj62"}],"sources":{"cve":[{"id":"CVE-2025-12131","title":"Truncated 802.15.4 packet leads to denial of service","description":"A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.","status":"published","published":"2026-02-05T20:02:24.79Z","modified":"2026-08-20T19:41:39.527Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20","CWE-617"],"updated_at":"2026-11-02T14:32:41.743125Z"}],"euvd":[{"id":"EUVD-2025-206827","description":"A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.","status":"published","published":"2026-02-05T20:02:24Z","modified":"2026-08-20T19:41:39Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:01:38.846525Z"}],"ghsa":[{"id":"GHSA-7688-cfp6-gj62","title":"A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.","description":"A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.","status":"published","published":"2026-02-05T21:32:42Z","modified":"2026-02-12T18:30:20Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20","CWE-617"],"updated_at":"2026-11-02T15:06:11.04945Z"}],"nvd":[{"id":"CVE-2025-12131","description":"A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.","status":"published","published":"2026-02-05T20:15:52.13Z","modified":"2026-08-20T20:17:32.347Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-617"],"updated_at":"2026-11-02T14:11:59.832225Z"}]}}