{"id":"CVE-2025-65805","aliases":["EUVD-2026-1204","GHSA-rqwq-xmxw-556r"],"status":"published","title":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages....","description":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-of-service attack and potentially execute malicious code by accessing port N1 and sending an imsi string longer than 1000 to AMF.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00378,"percentile":0.322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-01-07T00:00:00Z","modified":"2026-10-28T02:30:29Z","products":[{"vendor":"openairinterface","product":"oai-cn5g-amf"}],"references":[{"url":"https://github.com/swallele/Vulnerability/blob/main/Openairinterface/Buffer_Overflow/Vulnerability_Report.md","tags":["Broken Link","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65805","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rqwq-xmxw-556r"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65805.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-65805","description":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-of-service attack and potentially execute malicious code by accessing port N1 and sending an imsi string longer than 1000 to AMF.","status":"published","published":"2026-01-07T00:00:00Z","modified":"2026-01-07T16:54:35.621Z","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-121"],"updated_at":"2026-11-02T14:32:26.64278Z"}],"euvd":[{"id":"EUVD-2026-1204","description":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-of-service attack and potentially execute malicious code by accessing port N1 and sending an imsi string longer than 1000 to AMF.","status":"published","published":"2026-01-07T00:00:00Z","modified":"2026-01-07T16:54:35Z","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":"2026-11-02T19:48:55.108559Z"}],"ghsa":[{"id":"GHSA-rqwq-xmxw-556r","title":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages....","description":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-of-service attack and potentially execute malicious code by accessing port N1 and sending an imsi string longer than 1000 to AMF.","status":"published","published":"2026-01-07T18:30:25Z","modified":"2026-01-07T18:30:33Z","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-121"],"updated_at":"2026-11-02T15:05:31.685025Z"}],"nvd":[{"id":"CVE-2025-65805","description":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-of-service attack and potentially execute malicious code by accessing port N1 and sending an imsi string longer than 1000 to AMF.","status":"published","published":"2026-01-07T17:16:00.953Z","modified":"2026-10-24T13:10:00.147Z","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":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:11:55.613137Z"}],"osv":[{"id":"CVE-2025-65805","description":"OpenAirInterface CN5G AMF\u003c=v2.1.9 has a buffer overflow vulnerability in processing NAS messages. Unauthorized remote attackers can launch a denial-of-service attack and potentially execute malicious code by accessing port N1 and sending an imsi string longer than 1000 to AMF.","status":"published","published":"2026-01-07T00:00:00Z","modified":"2026-10-28T02:30:29.718182747Z","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":"2026-11-02T15:44:52.202386Z"}]}}