{"id":"CVE-2024-3043","aliases":["EUVD-2024-31651","GHSA-44x3-2gc7-3w5m"],"status":"published","title":"Zigbee co-ordinator realignment packet may lead to denial of service","description":"An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee nodes to change their network identifier (pan ID), leading to a denial of service. This packet type is not useful in production and should be used only for PHY qualification.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0053,"percentile":0.45169,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-829"],"published":"2024-06-27T18:17:15Z","modified":"2026-06-17T07:43:11Z","products":[{"vendor":"silabs","product":"emberznet_sdk"},{"vendor":"silabs.com","product":"ember znet sdk"}],"references":[{"url":"https://github.com/SiliconLabs/gecko_sdk","tags":["product","x_transferred"]},{"url":"https://community.silabs.com/069Vm000005UCH0IAO","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3043"},{"url":"https://github.com/advisories/GHSA-44x3-2gc7-3w5m"}],"sources":{"cve":[{"id":"CVE-2024-3043","title":"Zigbee co-ordinator realignment packet may lead to denial of service","description":"An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee nodes to change their network identifier (pan ID), leading to a denial of service. This packet type is not useful in production and should be used only for PHY qualification.","status":"published","published":"2024-06-27T18:17:15.392Z","modified":"2024-08-01T19:32:42.579Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:34:10.961618Z"}],"euvd":[{"id":"EUVD-2024-31651","description":"An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee nodes to change their network identifier (pan ID), leading to a denial of service. This packet type is not useful in production and should be used only for PHY qualification.","status":"published","published":"2024-06-27T18:17:15Z","modified":"2024-08-01T19:32:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:39.455816Z"}],"ghsa":[{"id":"GHSA-44x3-2gc7-3w5m","title":"An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee...","description":"An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee nodes to change their network identifier (pan ID), leading to a denial of service. This packet type is not useful in production and should be used only for PHY qualification.","status":"published","published":"2024-06-27T21:32:07Z","modified":"2024-06-27T21:32:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:57:32.670649Z"}],"nvd":[{"id":"CVE-2024-3043","description":"An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee nodes to change their network identifier (pan ID), leading to a denial of service. This packet type is not useful in production and should be used only for PHY qualification.","status":"published","published":"2024-06-27T19:15:14.697Z","modified":"2026-06-17T07:43:11.613Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-829"],"updated_at":"2026-11-02T14:10:09.388795Z"}]}}