{"id":"CVE-2000-0306","aliases":["EUVD-2000-0305","GHSA-rx9m-8fvp-xhpf"],"status":"published","title":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a...","description":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a long message.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03694,"percentile":0.89784,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-03-12T05:00:00Z","modified":"2026-06-16T21:51:26Z","exploits":[{"source":"exploitdb","id":"EDB-20620","title":"SCO UNIX 5 calserver - Remote Buffer Overflow","type":"remote","platform":"sco","date":"1998-12-29","verified":true,"url":"https://www.exploit-db.com/exploits/20620"}],"products":[{"vendor":"sco","product":"openserver"}],"references":[{"url":"http://www.securityfocus.com/templates/archive.pike?list=1\u0026date=1998-12-29\u0026msg=AAh6GYsGU1%40leshka.chuvashia.su","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"ftp://ftp.sco.com/SSE/security_bulletins/SB-99.02a","tags":["vendor-advisory","x_refsource_SCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0306"},{"url":"http://www.securityfocus.com/templates/archive.pike?list=1\u0026date=1998-12-29\u0026msg=AAh6GYsGU1@leshka.chuvashia.su"},{"url":"https://github.com/advisories/GHSA-rx9m-8fvp-xhpf"}],"sources":{"cve":[{"id":"CVE-2000-0306","description":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a long message.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T05:14:20.682Z","updated_at":"2026-11-02T14:33:40.909668Z"}],"euvd":[{"id":"EUVD-2000-0305","description":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a long message.","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-rx9m-8fvp-xhpf","title":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a...","description":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a long message.","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-2000-0306","description":"Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a long message.","status":"published","published":"2001-03-12T05:00:00Z","modified":"2026-06-16T21:51:26.513Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}