CVE-2011-5174

High

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductIntel Sinit Authenticated Code Module
PublishedSep 15, 2012
First seenSep 15, 2012

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
intel sinit_authenticated_code_modulev ≤ 2nd_gen_i5_i7_sinit_1.9.bin, v ≤ i5_i7_dual_sinit_18.bin, v ≤ i7_quad_sinit_20.bin, v ≤ gm45_gs45_pm45_sinit_21.bin, v ≤ q35_sinit_18.bin, v ≤ 1.0—
intel c202_chipsetNo range specified—
intel c204_chipsetNo range specified—
intel c206_chipsetNo range specified—
intel mobile_intel_qm67_chipsetNo range specified—
intel mobile_intel_qs67_chipset_express-—
intel q67_express_chipsetNo range specified—
intel 3450_chipsetNo range specified—
intel mobile_intel_qm57_chipsetNo range specified—
intel mobile_intel_qs57_express_chipsetNo range specified—
intel q57_chipsetNo range specified—
intel mobile_intel_qs57_chipsetNo range specified—
intel mobile_intel_gm45_chipsetNo range specified—
intel mobile_intel_gs45_chipsetNo range specified—
intel mobile_intel_pm45_express_chipsetNo range specified—
intel q35_express_chipsetNo range specified—
intel 5500_chipsetNo range specified—
intel 5520_chipsetNo range specified—
intel 7500_chipsetNo range specified—
intel x58_chipsetNo range specified—

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