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
Published Jan 7, 2009
7.6
HIGHCVSS 2.0
EPSS 2.19%
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.
Affected products
No data.
- _nil_
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:H/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.19% (0.02194) | 81.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.19% (0.02194) | 80.05th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.63% (0.00629) | 67.84th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.69% (0.01689) | 70.82th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.63% (0.00629) | 68.51th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00273) | 68.85th | v3 (v2023.03.01) |
| May 24, 2024 | 0.13% (0.00126) | 47.27th | v3 (v2023.03.01) |
| May 10, 2024 | 0.09% (0.00089) | 37.49th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.08% (0.00085) | 34.73th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.08% (0.00076) | 30.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.27% (0.00273) | 62.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.82% (0.01818) | 77.09th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.82% (0.01818) | 77.05th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.82% (0.01818) | 75.02th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.82% (0.01818) | 54.37th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://blackhat.com/html/bh-dc-09/bh-dc-09-speakers.html#Wojtczuk x_refsource_MISC
- http://invisiblethingslab.com/press/itl-press-2009-01.pdf x_refsource_MISC
- http://theinvisiblethings.blogspot.com/2009/01/attacking-intel-trusted-execution.html x_refsource_MISC
- http://www.securityfocus.com/bid/33119 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://blackhat.com/html/bh-dc-09/bh-dc-09-speakers.html#Wojtczuk | x_refsource_MISC | |
| http://invisiblethingslab.com/press/itl-press-2009-01.pdf | x_refsource_MISC | |
| http://theinvisiblethings.blogspot.com/2009/01/attacking-intel-trusted-execution.html | x_refsource_MISC | |
| http://www.securityfocus.com/bid/33119 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.