{"id":"CVE-2005-2068","aliases":["EUVD-2005-2070","GHSA-4758-ghm6-m66x"],"status":"published","title":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP...","description":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP options via a TCP packet with the SYN flag set for an already established session.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01081,"percentile":0.65328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-06-30T04:00:00Z","modified":"2026-06-16T22:14:10Z","products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:15.tcp.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2068"},{"url":"https://github.com/advisories/GHSA-4758-ghm6-m66x"}],"sources":{"cve":[{"id":"CVE-2005-2068","description":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP options via a TCP packet with the SYN flag set for an already established session.","status":"published","published":"2005-06-30T04:00:00Z","modified":"2024-09-16T16:53:31.679Z","updated_at":"2026-11-02T14:33:37.840038Z"}],"euvd":[{"id":"EUVD-2005-2070","description":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP options via a TCP packet with the SYN flag set for an already established session.","status":"published","published":"2005-06-30T04:00:00Z","modified":"2024-09-16T16:53:31Z","updated_at":"2026-11-03T00:55:47.18954Z"}],"ghsa":[{"id":"GHSA-4758-ghm6-m66x","title":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP...","description":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP options via a TCP packet with the SYN flag set for an already established session.","status":"published","published":"2022-05-03T03:14:13Z","modified":"2023-02-01T05:01:12Z","updated_at":"2026-11-02T14:49:41.113902Z"}],"nvd":[{"id":"CVE-2005-2068","description":"FreeBSD 4.x through 4.11 and 5.x through 5.4 allows remote attackers to modify certain TCP options via a TCP packet with the SYN flag set for an already established session.","status":"published","published":"2005-07-05T04:00:00Z","modified":"2026-06-16T22:14:10.703Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:55.600202Z"}]}}