Unspecified vulnerability in the Intel Trusted Execution Technology (TXT) SINIT Authenticated Code Modules (ACM) before 1.2, as used by the
Unspecified vulnerability in the Intel Trusted Execution Technology (TXT) SINIT Authenticated Code Modules (ACM) before 1.2, as used by the Intel QM77, QS77, Q77 Express, C216, Q67 Express, C202, C204, and C206 chipsets and Mobile Intel QM67 and QS67 chipsets, when the measured launch environment (MLE) is invoked, allows local users to bypass the Trusted Execution Technology protection mechanism and perform other unspecified SINIT ACM functions via unspecified vectors.
- Published
- Sep 12, 2013
- Updated
- Jun 16, 2026
- EPSS
- 0.4% · 27th percentile
- CWE
- —
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Report tools
Action score
27
Monitor
Low priority for now.
- CVSS
- 27 / 40 · 6.9 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.4%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| intel | c202 chipset | cpe:2.3:h:intel:c202_chipset |
| intel | c204 chipset | cpe:2.3:h:intel:c204_chipset |
| intel | c206 chipset | cpe:2.3:h:intel:c206_chipset |
| intel | c216 chipset | cpe:2.3:h:intel:c216_chipset |
| intel | mobile intel qm67 chipset | cpe:2.3:h:intel:mobile_intel_qm67_chipset |
| intel | mobile intel qs67 chipset | cpe:2.3:h:intel:mobile_intel_qs67_chipset |
| intel | q67 express chipset | cpe:2.3:h:intel:q67_express_chipset |
| intel | qm77 chipset | cpe:2.3:h:intel:qm77_chipset |
| intel | qs77 chipset | cpe:2.3:h:intel:qs77_chipset |
| intel | trusted execution technology sinit authenticated code module | cpe:2.3:o:intel:trusted_execution_technology_sinit_authenticated_code_module |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- intel c202 chipsetall versions
- intel c204 chipsetall versions
- intel c206 chipsetall versions
- intel c216 chipsetall versions
- intel mobile intel qm67 chipsetall versions
- intel mobile intel qs67 chipsetall versions
- intel q67 express chipsetall versions
- intel qm77 chipsetall versions
- intel qs77 chipsetall versions
- intel trusted execution technology sinit authenticated code moduleup to 1.1 inclusive
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
Technical details
Attack conditions
If successful
- Confidentiality
- C · data can be read
- Integrity
- C · data or configuration can be modified
- Availability
- C · the service can be disrupted
- Attack complexity
- M
- Confidentiality impact
- C
- Integrity impact
- C
- Availability impact
- C
Weakness class (CWE)
—
CVSS vector
AV:L/AC:M/Au:N/C:C/I:C/A:C
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- support.citrix.com/article/CTX138633
- security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00035&languageid=en-fr
Vendor advisories and official records. Exploit/PoC links are deliberately left out.