CVE-2009-0066

CVE-2009-0066 is a high-severity vulnerability in Intel Trusted Execution Technology with a CVSS 2.0 base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2009-0066?
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.
How severe is CVE-2009-0066?
CVE-2009-0066 has a CVSS 2.0 base score of 7.6, rated high severity.
Is CVE-2009-0066 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0066?
CVE-2009-0066 affects Intel Trusted Execution Technology. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0066?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-0066 published?
CVE-2009-0066 was published on 2009-01-07 and last updated on 2026-06-16.

References

Affected products (1)

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