{"cve":"CVE-2007-4315","nvd":{"published":"2007-08-13T21:17:00.000","modified":"2026-06-16T22:43:47.883","status":"Modified","description":"The AMD ATI atidsmxx.sys 3.0.502.0 driver on Windows Vista allows local users to bypass the driver signing policy, write to arbitrary kernel memory locations, and thereby gain privileges via unspecified vectors, as demonstrated by \"Purple Pill\".","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://blogs.zdnet.com/security/?p=427","http://blogs.zdnet.com/security/?p=438","http://secunia.com/advisories/26448","http://www.securityfocus.com/bid/25265","http://blogs.zdnet.com/security/?p=427"],"products":["amd:catalyst_driver","ati:catalyst_driver"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-4315","score":0.00295,"percentile":0.22178,"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."]}