{"id":"CVE-2023-6874","aliases":["EUVD-2023-59078","GHSA-vm59-55f6-4qp9"],"status":"published","title":"Zigbee Unauthenticated DoS via NWK Sequence number manipulation","description":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","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":"2026-11-09","score":0.00351,"percentile":0.29013,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312","CWE-754"],"published":"2024-02-05T17:39:43Z","modified":"2026-10-28T02:30:32Z","products":[{"vendor":"silabs","product":"gecko_software_development_kit"},{"vendor":"silabs.com","product":"gsdk"}],"references":[{"url":"https://github.com/SiliconLabs/gecko_sdk","tags":["x_transferred","Product","package"]},{"url":"https://community.silabs.com/069Vm000000WXaOIAW","tags":["x_transferred","Permissions Required","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6874","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vm59-55f6-4qp9"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6874.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-6874","title":"Zigbee Unauthenticated DoS via NWK Sequence number manipulation","description":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","status":"published","published":"2024-02-05T17:39:43.291Z","modified":"2024-09-25T16:10:32.932Z","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-312"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-59078","description":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","status":"published","published":"2024-02-05T17:39:43Z","modified":"2024-09-25T16:10:32Z","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":"2026-11-03T00:28:12.46898Z"}],"ghsa":[{"id":"GHSA-vm59-55f6-4qp9","title":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of...","description":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","status":"published","published":"2024-02-05T18:31:37Z","modified":"2024-09-25T18:31:19Z","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-312","CWE-754"],"updated_at":"2026-11-02T14:58:20.799511Z"}],"nvd":[{"id":"CVE-2023-6874","description":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","status":"published","published":"2024-02-05T18:15:51.877Z","modified":"2026-06-17T06:51:35.55Z","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"},{"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":"primary"}],"cwes":["CWE-312","CWE-754"],"updated_at":"2026-11-02T14:09:04.527564Z"}],"osv":[{"id":"CVE-2023-6874","title":"Zigbee Unauthenticated DoS via NWK Sequence number manipulation","description":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","status":"published","published":"2024-02-05T17:39:43.291Z","modified":"2026-10-28T02:30:32.982506528Z","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-312"],"updated_at":"2026-11-02T15:44:36.851042Z"}]}}