{"id":"CVE-2024-34476","aliases":["EUVD-2024-34825","GHSA-w664-jc4g-5pm6"],"status":"published","title":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS...","description":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf-\u003elen.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00513,"percentile":0.44074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-805"],"published":"2024-05-04T00:00:00Z","modified":"2026-10-28T02:30:42Z","products":[{"vendor":"open5gs","product":"open5gs"}],"references":[{"url":"https://github.com/open5gs/open5gs/pull/3122","tags":["x_transferred","Issue Tracking","Vendor Advisory","fix"]},{"url":"https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1","tags":["x_transferred","Release Notes","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34476","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w664-jc4g-5pm6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34476.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-34476","description":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf-\u003elen.","status":"published","published":"2024-05-04T00:00:00Z","modified":"2024-08-02T02:51:11.588Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-805"],"updated_at":"2026-11-02T14:34:23.516065Z"}],"euvd":[{"id":"EUVD-2024-34825","description":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf-\u003elen.","status":"published","published":"2024-05-04T00:00:00Z","modified":"2024-08-02T02:51:11Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:21.347751Z"}],"ghsa":[{"id":"GHSA-w664-jc4g-5pm6","title":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS...","description":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf-\u003elen.","status":"published","published":"2024-05-05T00:30:30Z","modified":"2024-08-01T15:32:52Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-805"],"updated_at":"2026-11-02T14:57:48.13007Z"}],"nvd":[{"id":"CVE-2024-34476","description":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf-\u003elen.","status":"published","published":"2024-05-05T00:15:07.33Z","modified":"2026-06-17T07:33:29.663Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-805"],"updated_at":"2026-11-02T14:09:56.122111Z"}],"osv":[{"id":"CVE-2024-34476","description":"Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf-\u003elen.","status":"published","published":"2024-05-04T00:00:00Z","modified":"2026-10-28T02:30:42.090486519Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:40.391953Z"}]}}