{"id":"CVE-2004-1799","aliases":["EUVD-2004-1793","GHSA-mp36-76pc-pphx"],"status":"published","title":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a...","description":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01457,"percentile":0.73686,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:08:25Z","products":[{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"http://www.osvdb.org/19105","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://marc.info/?l=full-disclosure\u0026m=107331321302113\u0026w=2","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/9362","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1799"},{"url":"https://github.com/advisories/GHSA-mp36-76pc-pphx"}],"sources":{"cve":[{"id":"CVE-2004-1799","description":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T01:07:47.999Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1793","description":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T01:07:47Z","updated_at":"2026-11-03T01:15:13.250393Z"}],"ghsa":[{"id":"GHSA-mp36-76pc-pphx","title":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a...","description":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces.","status":"published","published":"2022-04-29T03:00:14Z","modified":"2023-01-30T05:03:44Z","updated_at":"2026-11-02T14:46:53.787992Z"}],"nvd":[{"id":"CVE-2004-1799","description":"PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:08:25.523Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:52.459805Z"}]}}