{"cve":"CVE-2008-3464","nvd":{"published":"2008-10-15T00:12:15.707","modified":"2026-06-16T22:55:52.577","status":"Modified","description":"afd.sys in the Ancillary Function Driver (AFD) component in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP1 and SP2 does not properly validate input sent from user mode to the kernel, which allows local users to gain privileges via a crafted application, as demonstrated using crafted pointers and lengths that bypass intended ProbeForRead and ProbeForWrite restrictions, aka \"AFD Kernel Overwrite Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://blogs.technet.com/swi/archive/2008/10/14/ms08-066-how-to-correctly-validate-and-capture-user-mode-data.aspx","http://marc.info/?l=bugtraq&m=122479227205998&w=2","http://secunia.com/advisories/32261","http://www.securityfocus.com/archive/1/497375/100/0/threaded","http://www.securityfocus.com/bid/31673"],"products":["microsoft:windows_2003_server","microsoft:windows_xp"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-3464","score":0.04026,"percentile":0.90588,"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."]}