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CVE-2011-5174

UnknownEPSS 0.46%

Last modified

CVE-2011-5174 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.46%

36.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IntelSinit Authenticated Code Module<= 2nd_gen_i5_i7_sinit_1.9.bin
IntelC202 ChipsetAll versions
IntelC204 ChipsetAll versions
IntelC206 ChipsetAll versions
IntelMobile Intel Qm67 ChipsetAll versions
IntelMobile Intel Qs67 Chipset_express-
IntelQ67 Express ChipsetAll versions
IntelSinit Authenticated Code Module<= i5_i7_dual_sinit_18.bin
Intel3450 ChipsetAll versions
IntelMobile Intel Qm57 ChipsetAll versions
IntelMobile Intel Qs57 Express ChipsetAll versions
IntelQ57 ChipsetAll versions
IntelSinit Authenticated Code Module<= i7_quad_sinit_20.bin
IntelMobile Intel Qs57 ChipsetAll versions
IntelSinit Authenticated Code Module<= gm45_gs45_pm45_sinit_21.bin
IntelMobile Intel Gm45 ChipsetAll versions
IntelMobile Intel Gs45 ChipsetAll versions
IntelMobile Intel Pm45 Express ChipsetAll versions
IntelSinit Authenticated Code Module<= q35_sinit_18.bin
IntelQ35 Express ChipsetAll versions
IntelSinit Authenticated Code Module<= 1.0
Intel5500 ChipsetAll versions
Intel5520 ChipsetAll versions
Intel7500 ChipsetAll versions
IntelX58 ChipsetAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2011-5174?
Severity scoring for CVE-2011-5174 is pending analysis. The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2011-5174?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST