{"cve":"CVE-2010-0231","nvd":{"published":"2010-02-10T18:30:01.393","modified":"2026-06-16T23:15:45.427","status":"Modified","description":"The SMB implementation in the Server service in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not use a sufficient source of entropy, which allows remote attackers to obtain access to files and other SMB resources via a large number of authentication requests, related to server-generated challenges, certain \"duplicate values,\" and spoofing of an authentication token, aka \"SMB NTLM Authentication Lack of Entropy Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264","CWE-310"],"references":["http://www.us-cert.gov/cas/techalerts/TA10-040A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-012","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7751","http://www.us-cert.gov/cas/techalerts/TA10-040A.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-012"],"products":["microsoft:windows_2000","microsoft:windows_2003_server","microsoft:windows_7","microsoft:windows_server_2008","microsoft:windows_vista","microsoft:windows_xp"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2010-0231","score":0.41262,"percentile":0.98668,"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."]}