{"id":"CVE-2003-0785","aliases":["DEBIAN-CVE-2003-0785","DSA-389","EUVD-2003-0776","GHSA-2xc2-cp72-q3q2"],"status":"published","title":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface...","description":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface even if the packets are not associated with an established connection, which could allow remote attackers to bypass intended filtering.","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":"2026-11-07","score":0.01525,"percentile":0.74821,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-09-20T00:00:00Z","modified":"2026-06-16T22:02:50Z","fixes":[{"ecosystem":"Debian:3.0","package":"ipmasq","fixed_in":["3.5.10c"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"ipmasq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.10c"}]}]}],"products":[{"vendor":"brian_bassett","product":"ipmasq"}],"references":[{"url":"http://www.debian.org/security/2003/dsa-389","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0785"},{"url":"https://github.com/advisories/GHSA-2xc2-cp72-q3q2"}],"sources":{"cve":[{"id":"CVE-2003-0785","description":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface even if the packets are not associated with an established connection, which could allow remote attackers to bypass intended filtering.","status":"published","published":"2003-09-23T04:00:00Z","modified":"2024-09-17T03:38:23.449Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0776","description":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface even if the packets are not associated with an established connection, which could allow remote attackers to bypass intended filtering.","status":"published","published":"2003-09-23T04:00:00Z","modified":"2024-09-17T03:38:23Z","updated_at":"2026-11-03T00:28:29.877686Z"}],"ghsa":[{"id":"GHSA-2xc2-cp72-q3q2","title":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface...","description":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface even if the packets are not associated with an established connection, which could allow remote attackers to bypass intended filtering.","status":"published","published":"2022-04-29T01:26:59Z","modified":"2023-01-30T05:01:42Z","updated_at":"2026-11-02T14:46:27.869667Z"}],"nvd":[{"id":"CVE-2003-0785","description":"ipmasq before 3.5.12, in certain configurations, may forward packets to the external interface even if the packets are not associated with an established connection, which could allow remote attackers to bypass intended filtering.","status":"published","published":"2003-10-06T04:00:00Z","modified":"2026-06-16T22:02:50Z","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":"2026-11-02T14:00:47.41445Z"}],"osv":[{"id":"DSA-389","title":"ipmasq - insecure packet filtering rules","status":"published","published":"2003-09-20T00:00:00Z","modified":"2026-03-09T02:09:28.205437Z","updated_at":"2026-11-02T15:46:16.523846Z"}]}}