{ "id": "CVE-2016-10044", "sourceIdentifier": "security@android.com", "published": "2017-02-07T07:59:00.293", "lastModified": "2023-01-17T21:40:37.717", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The aio_mount function in fs/aio.c in the Linux kernel before 4.7.7 does not properly restrict execute access, which makes it easier for local users to bypass intended SELinux W^X policy restrictions, and consequently gain privileges, via an io_setup system call." }, { "lang": "es", "value": "La funci\u00f3n aio_mount en fs/aio.c en el kernel de Linux en versiones anteriores a 4.7.7 no restringe adecuadamente el acceso de ejecuci\u00f3n, lo que facilita a usuarios locales eludir restricciones de pol\u00edtica destinadas SELinux W^X, y consecuentemente obtener privilegios, a trav\u00e9s de una llamada de sistema io_setup." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2 }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-264" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.16.43", "matchCriteriaId": "EE61EB40-EE9C-41E8-AC78-D38441DB9CF6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "4.4.24", "matchCriteriaId": "21856BF4-4072-4055-BA57-93D5C4608C07" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "4.7.7", "matchCriteriaId": "004A2488-AD73-4B53-961A-EEA808A5183D" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*", "versionEndIncluding": "7.1.1", "matchCriteriaId": "0F11609D-D1B4-4DD6-8CC7-A224344E1E67" } ] } ] } ], "references": [ { "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=22f6b4d34fcf039c63a94e7670e0da24f8575a5a", "source": "security@android.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "http://source.android.com/security/bulletin/2017-02-01.html", "source": "security@android.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.7", "source": "security@android.com", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "http://www.securityfocus.com/bid/96122", "source": "security@android.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1037798", "source": "security@android.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://github.com/torvalds/linux/commit/22f6b4d34fcf039c63a94e7670e0da24f8575a5a", "source": "security@android.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] } ] }