{"id":"CVE-2003-0931","aliases":["EUVD-2003-0921","GHSA-wv4j-x522-c949"],"status":"published","title":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang)...","description":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang) by replaying a malformed discovery packet to UDP port 39999.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01574,"percentile":0.75579,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-08-18T04:00:00Z","modified":"2026-06-16T22:03:11Z","products":[{"vendor":"sygate_technologies","product":"enforcer"}],"references":[{"url":"http://www.corsaire.com/advisories/c031120-001.txt","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=109215951022437\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16949","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0931"},{"url":"https://github.com/advisories/GHSA-wv4j-x522-c949"}],"sources":{"cve":[{"id":"CVE-2003-0931","description":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang) by replaying a malformed discovery packet to UDP port 39999.","status":"published","published":"2004-08-18T04:00:00Z","modified":"2024-08-08T02:12:34.406Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0921","description":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang) by replaying a malformed discovery packet to UDP port 39999.","status":"published","published":"2004-08-18T04:00:00Z","modified":"2024-08-08T02:12:34Z","updated_at":"2026-11-03T01:15:05.487655Z"}],"ghsa":[{"id":"GHSA-wv4j-x522-c949","title":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang)...","description":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang) by replaying a malformed discovery packet to UDP port 39999.","status":"published","published":"2022-04-29T01:27:13Z","modified":"2023-01-30T05:01:42Z","updated_at":"2026-11-02T14:46:28.346354Z"}],"nvd":[{"id":"CVE-2003-0931","description":"Sygate Enforcer 4.0 earlier allows remote attackers to cause a denial of service (service hang) by replaying a malformed discovery packet to UDP port 39999.","status":"published","published":"2004-09-28T04:00:00Z","modified":"2026-06-16T22:03:11.797Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:48.212104Z"}]}}