Vulnerability Description
Buffer overflow in Intel Trusted Execution Technology (TXT) SINIT Authenticated Code Modules (ACM) in Intel Q67 Express, C202, C204, C206 Chipsets, and Mobile Intel QM67, and QS67 Chipset before 2nd_gen_i5_i7_SINIT_51.BIN Express; Intel Q57, 3450 Chipsets and Mobile Intel QM57 and QS57 Express Chipset before i5_i7_DUAL_SINIT_51.BIN and i7_QUAD_SINIT_51.BIN; Mobile Intel GM45, GS45, and PM45 Express Chipset before GM45_GS45_PM45_SINIT_51.BIN; Intel Q35 Express Chipsets before Q35_SINIT_51.BIN; and Intel 5520, 5500, X58, and 7500 Chipsets before SINIT ACM 1.1 allows local users to bypass the Trusted Execution Technology protection mechanism and perform other unspecified SINIT ACM functions via unspecified vectors.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Intel | Sinit Authenticated Code Module | <= 2nd_gen_i5_i7_sinit_1.9.bin |
| Intel | C202 Chipset | - |
| Intel | C204 Chipset | - |
| Intel | C206 Chipset | - |
| Intel | Mobile Intel Qm67 Chipset | - |
| Intel | Mobile Intel Qs67 Chipset | _express- |
| Intel | Q67 Express Chipset | - |
| Intel | 3450 Chipset | - |
| Intel | Mobile Intel Qm57 Chipset | - |
| Intel | Mobile Intel Qs57 Express Chipset | - |
| Intel | Q57 Chipset | - |
| Intel | Mobile Intel Qs57 Chipset | - |
| Intel | Mobile Intel Gm45 Chipset | - |
| Intel | Mobile Intel Gs45 Chipset | - |
| Intel | Mobile Intel Pm45 Express Chipset | - |
| Intel | Q35 Express Chipset | - |
| Intel | 5500 Chipset | - |
| Intel | 5520 Chipset | - |
| Intel | 7500 Chipset | - |
| Intel | X58 Chipset | - |
Related Weaknesses (CWE)
References
- http://osvdb.org/77554
- http://secunia.com/advisories/47096Vendor Advisory
- http://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00030&languageid
- http://theinvisiblethings.blogspot.com/2011/12/exploring-new-lands-on-intel-cpus
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71625
- http://osvdb.org/77554
- http://secunia.com/advisories/47096Vendor Advisory
- http://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00030&languageid
- http://theinvisiblethings.blogspot.com/2011/12/exploring-new-lands-on-intel-cpus
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71625
FAQ
What is CVE-2011-5174?
CVE-2011-5174 is a vulnerability with a CVSS score of 7.2 (HIGH). Buffer overflow in Intel Trusted Execution Technology (TXT) SINIT Authenticated Code Modules (ACM) in Intel Q67 Express, C202, C204, C206 Chipsets, and Mobile Intel QM67, and QS67 Chipset before 2nd_g...
How severe is CVE-2011-5174?
CVE-2011-5174 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-5174?
Check the references section above for vendor advisories and patch information. Affected products include: Intel Sinit Authenticated Code Module, Intel C202 Chipset, Intel C204 Chipset, Intel C206 Chipset, Intel Mobile Intel Qm67 Chipset.