{"id":"CVE-2026-71676","aliases":["EUVD-2026-61282","GHSA-g8r5-63w3-725c"],"status":"published","title":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of...","description":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","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":"2026-11-10","score":0.00451,"percentile":0.39501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-08-18T00:00:00Z","modified":"2026-11-09T20:10:00Z","references":[{"url":"https://gist.github.com/centauruszzz/0d267967fc5d072f31c866603f7aaf7c","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71676"},{"url":"https://github.com/advisories/GHSA-g8r5-63w3-725c"}],"sources":{"cve":[{"id":"CVE-2026-71676","description":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","status":"published","published":"2026-08-18T00:00:00Z","modified":"2026-08-19T12:40:00.358Z","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-122"],"updated_at":"2026-11-02T14:19:49.559463Z"}],"euvd":[{"id":"EUVD-2026-61282","description":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","status":"published","published":"2026-08-18T00:00:00Z","modified":"2026-08-19T12:40:00Z","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":"2026-11-02T18:01:45.709762Z"}],"ghsa":[{"id":"GHSA-g8r5-63w3-725c","title":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of...","description":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","status":"published","published":"2026-08-18T21:31:51Z","modified":"2026-08-19T15:32:05Z","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-122"],"updated_at":"2026-11-02T15:10:38.677871Z"}],"nvd":[{"id":"CVE-2026-71676","description":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","status":"published","published":"2026-08-18T20:17:24.917Z","modified":"2026-11-09T20:10:00.2Z","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-122"],"updated_at":"2026-11-09T22:15:51.558963Z"}]}}