{"id":"CVE-2023-6874","summary":"Zigbee Unauthenticated DoS via NWK Sequence number manipulation","details":"Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number","modified":"2026-08-12T03:51:10.041489453Z","published":"2024-02-05T17:39:43.291Z","database_specific":{"cwe_ids":["CWE-312"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6874.json","unresolved_ranges":[{"extracted_events":[{"introduced":"0.0"},{"fixed":"7.4.0"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"Silabs"},"references":[{"type":"WEB","url":"https://community.silabs.com/069Vm000000WXaOIAW"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6874.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6874"},{"type":"PACKAGE","url":"https://github.com/SiliconLabs/gecko_sdk"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/gecko_sdk","events":[{"introduced":"0"},{"fixed":"124fa19de8c8b3961d21c20857f7df32239786da"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.4.0"}]}}],"versions":["v4.3.2","v4.3.1","v4.2.3","v4.3.0","v4.2.2","v4.2.1","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6874.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}