{"id":"CVE-2011-5174","aliases":["EUVD-2011-5074","GHSA-5p4q-f644-6ppr","SUSE-SU-2017:3276-1"],"status":"published","title":"Buffer overflow in Intel Trusted Execution Technology (TXT) SINIT Authenticated Code Modules (ACM...","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.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00456,"percentile":0.39816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2012-09-15T17:00:00Z","modified":"2026-06-16T23:36:05Z","fixes":[{"ecosystem":"SUSE:Linux Enterprise Server 11 SP4","package":"intel-SINIT","fixed_in":["1-0.81.3.2"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 11 SP4","package":"intel-SINIT","fixed_in":["1-0.81.3.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 11 SP4","package":"intel-SINIT","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1-0.81.3.2"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 11 SP4","package":"intel-SINIT","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1-0.81.3.2"}]}]}],"products":[{"vendor":"intel","product":"3450_chipset"},{"vendor":"intel","product":"5500_chipset"},{"vendor":"intel","product":"5520_chipset"},{"vendor":"intel","product":"7500_chipset"},{"vendor":"intel","product":"c202_chipset"},{"vendor":"intel","product":"c204_chipset"},{"vendor":"intel","product":"c206_chipset"},{"vendor":"intel","product":"mobile_intel_gm45_chipset"},{"vendor":"intel","product":"mobile_intel_gs45_chipset"},{"vendor":"intel","product":"mobile_intel_pm45_express_chipset"},{"vendor":"intel","product":"mobile_intel_qm57_chipset"},{"vendor":"intel","product":"mobile_intel_qm67_chipset"},{"vendor":"intel","product":"mobile_intel_qs57_chipset"},{"vendor":"intel","product":"mobile_intel_qs57_express_chipset"},{"vendor":"intel","product":"mobile_intel_qs67_chipset"},{"vendor":"intel","product":"q35_express_chipset"},{"vendor":"intel","product":"q57_chipset"},{"vendor":"intel","product":"q67_express_chipset"},{"vendor":"intel","product":"sinit_authenticated_code_module"},{"vendor":"intel","product":"x58_chipset"}],"references":[{"url":"http://secunia.com/advisories/47096","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/77554","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://theinvisiblethings.blogspot.com/2011/12/exploring-new-lands-on-intel-cpus-sinit.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71625","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00030\u0026languageid=en-fr","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5174"},{"url":"https://github.com/advisories/GHSA-5p4q-f644-6ppr"},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173276-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1069754","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2011-5174","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-5174","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.","status":"published","published":"2012-09-15T17:00:00Z","modified":"2024-08-07T00:30:46.347Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-5074","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.","status":"published","published":"2012-09-15T17:00:00Z","modified":"2024-08-07T00:30:46Z","updated_at":"2026-11-03T01:39:47.222761Z"}],"ghsa":[{"id":"GHSA-5p4q-f644-6ppr","title":"Buffer overflow in Intel Trusted Execution Technology (TXT) SINIT Authenticated Code Modules (ACM...","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.","status":"published","published":"2022-05-17T00:25:08Z","modified":"2023-02-03T05:01:40Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:01.051702Z"}],"nvd":[{"id":"CVE-2011-5174","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.","status":"published","published":"2012-09-15T17:55:05.707Z","modified":"2026-06-16T23:36:05.19Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:12.639283Z"}],"osv":[{"id":"SUSE-SU-2017:3276-1","title":"Security update for intel-SINIT","description":"This update for intel-SINIT fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2011-5174: Fixed security issue in old SINIT files which allowed local users to bypass the TXT protection mechanism (bsc#1069754). \n","status":"published","published":"2017-12-13T16:08:39Z","modified":"2026-02-04T02:48:55.310447Z","updated_at":"2026-11-02T15:53:44.594517Z"}]}}