{"id":"CVE-2023-47346","aliases":["EUVD-2023-51464","GHSA-rc67-2f5g-97pw"],"status":"published","title":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to...","description":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.","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":"2026-11-09","score":0.00782,"percentile":0.56251,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-11-13T00:00:00Z","modified":"2026-10-28T02:31:04Z","products":[{"vendor":"free5gc","product":"free5gc"},{"vendor":"free5gc","product":"smf"},{"vendor":"free5gc","product":"upf"}],"references":[{"url":"https://github.com/free5gc/free5gc/issues/482","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47346","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rc67-2f5g-97pw"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47346.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-47346","description":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.","status":"published","published":"2023-11-13T00:00:00Z","modified":"2024-09-03T16:12:41.868Z","updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-51464","description":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.","status":"published","published":"2023-11-13T00:00:00Z","modified":"2024-09-03T16:12:41Z","updated_at":"2026-11-03T00:56:05.515988Z"}],"ghsa":[{"id":"GHSA-rc67-2f5g-97pw","title":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to...","description":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.","status":"published","published":"2023-11-14T00:30:18Z","modified":"2023-11-20T21:30:58Z","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-120"],"updated_at":"2026-11-02T14:55:04.479575Z"}],"nvd":[{"id":"CVE-2023-47346","description":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.","status":"published","published":"2023-11-13T22:15:07.74Z","modified":"2026-06-17T06:32:37.053Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:46.647045Z"}],"osv":[{"id":"CVE-2023-47346","description":"Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.","status":"published","published":"2023-11-13T00:00:00Z","modified":"2026-10-28T02:31:04.213087937Z","updated_at":"2026-11-02T15:44:34.287121Z"}]}}