{"id":"CVE-2001-1184","aliases":["EUVD-2001-1165","GHSA-m44g-7pj4-2chg"],"status":"published","title":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a...","description":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 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":0.03501,"percentile":0.89243,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-12-08T05:00:00Z","modified":"2026-10-09T19:16:40Z","exploits":[{"source":"exploitdb","id":"EDB-21174","title":"Denicomp Winsock RSHD/NT Standard Error 2.20.00 - Denial of Service","type":"dos","platform":"windows","date":"2001-12-10","verified":true,"url":"https://www.exploit-db.com/exploits/21174"},{"source":"exploitdb","id":"EDB-21175","title":"Denicomp Winsock RSHD/NT Standard Error 2.21.00 - Denial of Service","type":"dos","platform":"windows","date":"2001-12-10","verified":true,"url":"https://www.exploit-db.com/exploits/21175"}],"products":[{"vendor":"denicomp","product":"winsock_rshd_nt"}],"references":[{"url":"http://www.securityfocus.com/archive/1/244580","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/3659","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://online.securityfocus.com/archive/1/245405","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"http://www.iss.net/security_center/static/7694.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Vendor Advisory"]},{"url":"http://www.denicomp.com/rshdnt.htm","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1184"},{"url":"https://github.com/advisories/GHSA-m44g-7pj4-2chg"}],"sources":{"cve":[{"id":"CVE-2001-1184","description":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 1024.","status":"published","published":"2002-03-15T05:00:00Z","modified":"2026-10-09T18:49:05.583Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1165","description":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 1024.","status":"published","published":"2002-03-15T05:00:00Z","modified":"2026-10-09T18:49:05Z","updated_at":"2026-11-02T17:27:24.157251Z"}],"ghsa":[{"id":"GHSA-m44g-7pj4-2chg","title":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a...","description":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 1024.","status":"published","published":"2022-04-30T18:17:31Z","modified":"2023-01-30T05:05:30Z","updated_at":"2026-11-02T14:47:17.308018Z"}],"nvd":[{"id":"CVE-2001-1184","description":"wrshdsp.exe in Denicomp Winsock RSHD/NT 2.21.00 and earlier allows remote attackers to cause a denial of service (CPU consumption) via (1) in 2.20.00 and earlier, an invalid port number such as a negative number, which causes a connection attempt to that port and all ports below 1024, and (2) in 2.21.00, a port number of 1024.","status":"published","published":"2001-12-08T05:00:00Z","modified":"2026-10-09T19:16:40.053Z","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":"2026-11-02T14:00:41.313877Z"}]}}