{"id":"CVE-2023-49391","aliases":["GHSA-jcrr-rr6w-8c83"],"url":"https://o3.security/vulnerability/CVE-2023-49391","summary":"free5GC AMF denial of service vulnerability","details":"An issue was discovered in free5GC version 3.3.0, allows remote attackers to execute arbitrary code and cause a denial of service (DoS) on AMF component via crafted NGAP message.","published":"2023-12-22T00:00:00Z","modified":"2026-08-07T11:31:08.939658439Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/free5gc/amf","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49391.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49391"},{"type":"REPORT","url":"https://github.com/free5gc/free5gc/issues/497"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:08.939658439Z"}}