{"id":"CVE-2000-0339","aliases":["EUVD-2000-0338","GHSA-g3hr-wqqr-vrqq"],"status":"published","title":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows...","description":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.","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":0.07258,"percentile":0.94379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2000-04-24T04:00:00Z","modified":"2026-06-16T21:51:30Z","exploits":[{"source":"exploitdb","id":"EDB-19871","title":"Zone Labs ZoneAlarm 2.1 Personal Firewall - Port 67","type":"remote","platform":"windows","date":"2000-04-24","verified":true,"url":"https://www.exploit-db.com/exploits/19871"}],"products":[{"vendor":"zonelabs","product":"zonealarm"}],"references":[{"url":"http://www.securityfocus.com/templates/archive.pike?list=1\u0026msg=20000421044123.2353.qmail%40securityfocus.com","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.osvdb.org/1294","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1137","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0339"},{"url":"http://www.securityfocus.com/templates/archive.pike?list=1\u0026msg=20000421044123.2353.qmail@securityfocus.com"},{"url":"https://github.com/advisories/GHSA-g3hr-wqqr-vrqq"}],"sources":{"cve":[{"id":"CVE-2000-0339","description":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.","status":"published","published":"2000-07-12T04:00:00Z","modified":"2024-08-08T05:14:21.474Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0338","description":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.","status":"published","published":"2000-07-12T04:00:00Z","modified":"2024-08-08T05:14:21Z","updated_at":"2026-11-03T00:56:25.511445Z"}],"ghsa":[{"id":"GHSA-g3hr-wqqr-vrqq","title":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows...","description":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.","status":"published","published":"2022-04-30T18:13:26Z","modified":"2025-04-03T03:37:52Z","updated_at":"2026-11-02T15:00:37.05918Z"}],"nvd":[{"id":"CVE-2000-0339","description":"ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.","status":"published","published":"2000-04-24T04:00:00Z","modified":"2026-06-16T21:51:30.653Z","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":"2026-11-02T13:58:51.654586Z"}]}}