{"id":"CVE-2001-1055","aliases":["EUVD-2001-1036","GHSA-3xpc-4hfv-fv7x"],"status":"published","title":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU...","description":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU consumption) via a flood of malformed ARP request packets with random source IP and MAC addresses, as demonstrated by ARPNuke.","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":"2026-11-08","score":0.2226,"percentile":0.97698,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-07-30T04:00:00Z","modified":"2026-06-16T21:55:29Z","exploits":[{"source":"exploitdb","id":"EDB-21040","title":"Microsoft Windows 98 - ARP Denial of Service","type":"dos","platform":"windows","date":"2001-07-30","verified":true,"url":"https://www.exploit-db.com/exploits/21040"}],"products":[{"vendor":"microsoft","product":"windows_98"},{"vendor":"microsoft","product":"windows_98se"}],"references":[{"url":"http://www.securityfocus.com/archive/1/200323","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6924","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/3113","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1055"},{"url":"https://github.com/advisories/GHSA-3xpc-4hfv-fv7x"}],"sources":{"cve":[{"id":"CVE-2001-1055","description":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU consumption) via a flood of malformed ARP request packets with random source IP and MAC addresses, as demonstrated by ARPNuke.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T04:44:07.05Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1036","description":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU consumption) via a flood of malformed ARP request packets with random source IP and MAC addresses, as demonstrated by ARPNuke.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T04:44:07Z","updated_at":"2026-11-03T01:14:49.089023Z"}],"ghsa":[{"id":"GHSA-3xpc-4hfv-fv7x","title":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU...","description":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU consumption) via a flood of malformed ARP request packets with random source IP and MAC addresses, as demonstrated by ARPNuke.","status":"published","published":"2022-04-30T18:17:15Z","modified":"2023-01-30T05:05:39Z","updated_at":"2026-11-02T14:47:19.787947Z"}],"nvd":[{"id":"CVE-2001-1055","description":"The Microsoft Windows network stack allows remote attackers to cause a denial of service (CPU consumption) via a flood of malformed ARP request packets with random source IP and MAC addresses, as demonstrated by ARPNuke.","status":"published","published":"2001-07-30T04:00:00Z","modified":"2026-06-16T21:55:29.813Z","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":"2026-11-02T14:00:40.041412Z"}]}}