{"id":"CVE-2024-24445","aliases":["EUVD-2024-21864","GHSA-x63q-5mxw-x3p4"],"status":"published","title":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of...","description":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of unsupported NGAP protocol messages which allows an attacker with network-adjacent access to the AMF to carry out denial of service. When a procedure code/presence field tuple is received that is unsupported, OAI indexes into a null function pointer and subsequently dereferences it.","severity":{"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":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00261,"percentile":0.17939,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2025-01-21T00:00:00Z","modified":"2026-07-07T16:39:46Z","references":[{"url":"https://cellularsecurity.org/ransacked"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24445"},{"url":"http://openairinterface.com"},{"url":"https://github.com/advisories/GHSA-x63q-5mxw-x3p4"}],"sources":{"cve":[{"id":"CVE-2024-24445","description":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of unsupported NGAP protocol messages which allows an attacker with network-adjacent access to the AMF to carry out denial of service. When a procedure code/presence field tuple is received that is unsupported, OAI indexes into a null function pointer and subsequently dereferences it.","status":"published","published":"2025-01-21T00:00:00Z","modified":"2026-07-07T16:39:46.707Z","cvss":[{"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":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:34:13.64024Z"}],"euvd":[{"id":"EUVD-2024-21864","description":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of unsupported NGAP protocol messages which allows an attacker with network-adjacent access to the AMF to carry out denial of service. When a procedure code/presence field tuple is received that is unsupported, OAI indexes into a null function pointer and subsequently dereferences it.","status":"published","published":"2025-01-21T00:00:00Z","modified":"2026-07-07T16:39:46Z","cvss":[{"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"}],"updated_at":"2026-11-02T18:20:11.442824Z"}],"ghsa":[{"id":"GHSA-x63q-5mxw-x3p4","title":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of...","description":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of unsupported NGAP protocol messages which allows an attacker with network-adjacent access to the AMF to carry out denial of service. When a procedure code/presence field tuple is received that is unsupported, OAI indexes into a null function pointer and subsequently dereferences it.","status":"published","published":"2025-01-22T00:33:35Z","modified":"2025-01-23T18:32:23Z","cvss":[{"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-476"],"updated_at":"2026-11-02T14:59:39.148351Z"}],"nvd":[{"id":"CVE-2024-24445","description":"OpenAirInterface CN5G AMF (oai-cn5g-amf) \u003c= 2.0.0 contains a null dereference in its handling of unsupported NGAP protocol messages which allows an attacker with network-adjacent access to the AMF to carry out denial of service. When a procedure code/presence field tuple is received that is unsupported, OAI indexes into a null function pointer and subsequently dereferences it.","status":"published","published":"2025-01-21T22:15:11.847Z","modified":"2026-07-05T01:19:26.97Z","cvss":[{"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":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:10:42.895329Z"}]}}