{"cve":"CVE-2009-0066","nvd":{"published":"2009-01-07T19:30:00.297","modified":"2026-06-16T23:04:11.983","status":"Modified","description":"Multiple unspecified vulnerabilities in Intel system software for Trusted Execution Technology (TXT) allow attackers to bypass intended loader integrity protections, as demonstrated by exploitation of tboot.  NOTE: as of 20090107, the only disclosure is a vague pre-advisory with no actionable information. However, because it is from a well-known researcher, it is being assigned a CVE identifier for tracking purposes.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://blackhat.com/html/bh-dc-09/bh-dc-09-speakers.html#Wojtczuk","http://invisiblethingslab.com/press/itl-press-2009-01.pdf","http://theinvisiblethings.blogspot.com/2009/01/attacking-intel-trusted-execution.html","http://www.securityfocus.com/bid/33119","http://blackhat.com/html/bh-dc-09/bh-dc-09-speakers.html#Wojtczuk"],"products":["intel:trusted_execution_technology"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2009-0066","score":0.02194,"percentile":0.82465,"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."]}