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CVE-2009-0066

20
FAUCET Score

CVE-2009-0066 describes multiple unspecified vulnerabilities within Intel's Trusted Execution Technology (TXT) system software, specifically impacting loader integrity protections, as demonstrated through tboot exploitation. With a CVSS score of 7.6 (High), this vulnerability allows unauthenticated attackers to achieve complete compromise of confidentiality, integrity, and availability over a network, though with high attack complexity. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
_nil_CPE matchmatch criteria
cpe:2.3:a:intel:trusted_execution_technology:_nil_:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.6HIGH

AV:N/AC:H/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.19%
Probability of exploitation in next 30 days
EPSS Percentile
80.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0219 is in the 38th percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blackhat.com / html/bh-dc-09/bh-dc-09-speakers.html
invisiblethingslab.com / press/itl-press-2009-01.pdf
theinvisiblethings.blogspot.com / 2009/01/attacking-intel-trusted-execution.html
securityfocus.com / bid/33119