{"id":"CVE-2023-50019","details":"An issue was discovered in open5gs v2.6.6. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of Nudm_UECM_Registration response.","modified":"2026-08-18T17:26:08.374027Z","published":"2024-01-02T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50019.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50019.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50019"},{"type":"REPORT","url":"https://github.com/open5gs/open5gs/issues/2733"},{"type":"FIX","url":"https://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open5gs/open5gs","events":[{"introduced":"499c70d8be63e5f87c2d1c2bcd4e521d50ce1a6b"},{"fixed":"7278714133422cee46c32c7523f81ec2cecad9e2"}],"database_specific":{"cpe":"cpe:2.3:a:open5gs:open5gs:2.6.6:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.6.6"},{"last_affected":"2.6.6"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["2.6.6","v2.6.6"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-50019.json","vanir_signatures_modified":"2026-08-18T17:26:08Z","vanir_signatures":[{"target":{"file":"src/amf/gmm-sm.c","function":"gmm_state_authentication"},"deprecated":false,"digest":{"function_hash":"241520690301263790033152699235258074677","length":6124},"id":"CVE-2023-50019-839c393a","signature_type":"Function","signature_version":"v1","source":"https://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}