{"cve":"CVE-2013-3887","nvd":{"published":"2013-11-13T00:55:02.933","modified":"2026-06-16T23:55:57.557","status":"Modified","description":"The Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, and Windows Server 2012 allows local users to obtain sensitive information from kernel memory by leveraging improper copy operations, aka \"Ancillary Function Driver Information Disclosure Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://www.us-cert.gov/ncas/alerts/TA13-317A","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-093","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18805","http://www.us-cert.gov/ncas/alerts/TA13-317A","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-093"],"products":["microsoft:windows_7","microsoft:windows_8","microsoft:windows_server_2003","microsoft:windows_server_2008","microsoft:windows_server_2012","microsoft:windows_vista","microsoft:windows_xp"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-3887","score":0.02618,"percentile":0.85449,"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."]}