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CVE-2011-5174

HIGH · CVSS 7.2EPSS 0.5%EU EUVD

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.

Key facts

CVSS score
7.2 (v2.0)
Severity
HIGH
CVSS vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-119
EPSS score
0.5% (40th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-5074)
Published
September 15, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-5074 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • intel / 3450 chipset
  • intel / 5500 chipset
  • intel / 5520 chipset
  • intel / 7500 chipset
  • intel / c202 chipset
  • intel / c204 chipset
  • intel / c206 chipset
  • intel / mobile intel gm45 chipset
  • intel / mobile intel gs45 chipset
  • intel / mobile intel pm45 express chipset
  • intel / mobile intel qm57 chipset
  • intel / mobile intel qm67 chipset
  • intel / mobile intel qs57 chipset
  • intel / mobile intel qs57 express chipset
  • intel / mobile intel qs67 chipset
  • intel / q35 express chipset
  • intel / q57 chipset
  • intel / q67 express chipset
  • intel / sinit authenticated code module
  • intel / x58 chipset

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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