{ "id": "CVE-2017-13693", "sourceIdentifier": "cve@mitre.org", "published": "2017-08-25T08:29:00.273", "lastModified": "2024-12-18T18:15:05.487", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The acpi_ds_create_operands() function in drivers/acpi/acpica/dsutils.c in the Linux kernel through 4.12.9 does not flush the operand cache and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table." }, { "lang": "es", "value": "La funci\u00f3n acpi_ds_create_operands() en drivers/acpi/acpica/dsutils.c en el kernel Linux en su versi\u00f3n 4.12.9 no vac\u00eda la cach\u00e9 operand y provoca un volcado de pila de kernel, lo que permite que usuarios locales obtengan informaci\u00f3n sensible de la memoria del kernel y omitan el mecanismo de protecci\u00f3n KASLR (en la versi\u00f3n 4.9 del kernel) mediante una tabla ACPI manipulada." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N", "baseScore": 4.9, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-200" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndIncluding": "4.12.9", "matchCriteriaId": "D79A22B9-3726-448A-BFE1-196A48099B17" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/100502", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://github.com/acpica/acpica/pull/295", "source": "cve@mitre.org" }, { "url": "https://github.com/acpica/acpica/pull/295/commits/987a3b5cf7175916e2a4b6ea5b8e70f830dfe732", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://patchwork.kernel.org/patch/9919053/", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/100502", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://github.com/acpica/acpica/pull/295/commits/987a3b5cf7175916e2a4b6ea5b8e70f830dfe732", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://patchwork.kernel.org/patch/9919053/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ] } ] }