Vulnerability Details : CVE-2011-5174
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.
Vulnerability category: Overflow
Products affected by CVE-2011-5174
- cpe:2.3:o:intel:sinit_authenticated_code_module:*:*:*:*:*:*:*:*
- cpe:2.3:o:intel:sinit_authenticated_code_module:*:*:*:*:*:*:*:*
- cpe:2.3:o:intel:sinit_authenticated_code_module:*:*:*:*:*:*:*:*
- cpe:2.3:o:intel:sinit_authenticated_code_module:*:*:*:*:*:*:*:*
- cpe:2.3:o:intel:sinit_authenticated_code_module:*:*:*:*:*:*:*:*
- cpe:2.3:o:intel:sinit_authenticated_code_module:*:*:*:*:*:*:*:*
- cpe:2.3:h:intel:q67_express_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:c202_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:c204_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:c206_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_qm67_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_qs67_chipset:_express-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:q57_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:3450_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_qm57_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_qs57_express_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_qs57_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_gm45_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_gs45_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:mobile_intel_pm45_express_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:q35_express_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:5520_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:5500_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:x58_chipset:-:*:*:*:*:*:*:*
- cpe:2.3:h:intel:7500_chipset:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-5174
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-5174
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST |
CWE ids for CVE-2011-5174
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-5174
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http://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00030&languageid=en-fr
Security Center
-
http://osvdb.org/77554
-
http://secunia.com/advisories/47096
Sign inVendor Advisory
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http://theinvisiblethings.blogspot.com/2011/12/exploring-new-lands-on-intel-cpus-sinit.html
The Invisible Things Lab's blog: Exploring new lands on Intel CPUs (SINIT code execution hijacking)
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https://exchange.xforce.ibmcloud.com/vulnerabilities/71625
Intel Trusted Execution Technology SINIT Authenticated Code Modules buffer overflow CVE-2011-5174 Vulnerability Report
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