{"id":"CVE-2000-0307","aliases":["EUVD-2000-0306","GHSA-ffrr-675f-6pxv"],"status":"published","title":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker...","description":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.","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":0.01094,"percentile":0.657,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-03-12T05:00:00Z","modified":"2026-06-16T21:51:26Z","products":[{"vendor":"sco","product":"open_desktop"},{"vendor":"sco","product":"openserver"},{"vendor":"sco","product":"unixware"}],"references":[{"url":"ftp://ftp.sco.com/SSE/security_bulletins/SB-99.07b","tags":["vendor-advisory","x_refsource_SCO","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0307"},{"url":"https://github.com/advisories/GHSA-ffrr-675f-6pxv"}],"sources":{"cve":[{"id":"CVE-2000-0307","description":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T05:14:20.964Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2000-0306","description":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T05:14:20Z","updated_at":"2026-11-03T00:56:25.912654Z"}],"ghsa":[{"id":"GHSA-ffrr-675f-6pxv","title":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker...","description":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.","status":"published","published":"2022-05-03T03:06:40Z","modified":"2023-02-01T05:00:58Z","updated_at":"2026-11-02T14:49:38.236988Z"}],"nvd":[{"id":"CVE-2000-0307","description":"Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.","status":"published","published":"2001-03-12T05:00:00Z","modified":"2026-06-16T21:51:26.633Z","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":"2026-11-02T14:00:39.593487Z"}]}}