{"cve":"CVE-2006-3440","nvd":{"published":"2006-08-09T01:04:00.000","modified":"2026-06-16T22:27:03.930","status":"Modified","description":"Buffer overflow in the Winsock API in Microsoft Windows 2000 SP4, XP SP1 and SP2, and Server 2003 SP1 allows remote attackers to execute arbitrary code via unknown vectors, aka \"Winsock Hostname Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/21394","http://securitytracker.com/id?1016653","http://www.kb.cert.org/vuls/id/908276","http://www.securityfocus.com/bid/19319","http://www.us-cert.gov/cas/techalerts/TA06-220A.html"],"products":["microsoft:windows_2000","microsoft:windows_2003_server","microsoft:windows_xp"],"source":"nvd","synced_at":"2026-10-19T19:42:44.451428143+00:00"},"epss":{"cve":"CVE-2006-3440","score":0.57297,"percentile":0.99075,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}