{"id":"CVE-2023-49391","aliases":["EUVD-2023-3232","GHSA-jcrr-rr6w-8c83"],"status":"published","title":"free5GC AMF denial of service vulnerability","description":"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.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01044,"percentile":0.64534,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2023-12-22T00:00:00Z","modified":"2026-10-28T02:30:53Z","affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/free5gc/amf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/free5gc/amf","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.2.0"}]}]}],"products":[{"vendor":"free5gc","product":"free5gc"}],"references":[{"url":"https://github.com/free5gc/free5gc/issues/497","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49391","tags":["advisory"]},{"url":"https://github.com/free5gc/amf/commit/6fc612c35997cf4e8be1e5c86ae2242f04b576a9","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jcrr-rr6w-8c83"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49391.json","tags":["advisory"]},{"url":"https://github.com/free5gc/amf","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-49391","description":"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.","status":"published","published":"2023-12-22T00:00:00Z","modified":"2024-09-12T19:32:21.234Z","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":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-3232","description":"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.","status":"published","published":"2023-12-22T00:00:00Z","modified":"2024-09-12T19:32:21Z","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":"2026-11-03T00:55:56.835723Z"}],"ghsa":[{"id":"GHSA-jcrr-rr6w-8c83","title":"free5GC AMF denial of service vulnerability","description":"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.","status":"published","published":"2023-12-22T12:31:52Z","modified":"2024-09-12T21:32:43Z","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-94"],"updated_at":"2026-11-02T14:38:02.014847Z"}],"nvd":[{"id":"CVE-2023-49391","description":"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.","status":"published","published":"2023-12-22T11:15:07.517Z","modified":"2026-06-17T06:35:54.75Z","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":"primary"},{"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"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:08:57.117371Z"}],"osv":[{"id":"CVE-2023-49391","description":"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.","status":"published","published":"2023-12-22T00:00:00Z","modified":"2026-10-28T02:30:53.61706617Z","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":"2026-11-02T15:44:34.72355Z"},{"id":"GHSA-jcrr-rr6w-8c83","title":"free5GC AMF denial of service vulnerability","description":"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.","status":"published","published":"2023-12-22T12:31:52Z","modified":"2024-09-12T21:32:39Z","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-94"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}