CVE-2017-6899

{"id": "CVE-2017-6899", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.5}]}, "published": "2017-06-16T17:29:00.187", "references": [{"url": "http://blog.secret-team.cn/index.php/archives/5/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/99107", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "The msm_bus_dbg_update_request_write function in drivers/platform/msm/msm_bus/msm_bus_dbg.c in android_kernel_huawei_msm8916 through 2017-06-16 in LineageOS, and possibly other kernels for MSM devices, allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted /sys/kernel/debug/msm-bus-dbg/client-data/update-request write request."}, {"lang": "es", "value": "La funci\u00f3n msm_bus_dbg_update_request_write en drivers/platform/msm/msm_bus/msm_bus_dbg.c en android_kernel_huawei_msm8916 hasta el 2017-06-16 en LineageOS y, seguramente, en otros kernels para dispositivos MSM, permite que atacantes provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL y cierre inesperado del dispositivo) mediante una petici\u00f3n de escritura manipulada /sys/kernel/debug/msm-bus-dbg/client-data/update-request."}], "lastModified": "2017-07-05T18:12:50.887", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:lineageos:lineageos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA96BA63-2AB6-4B1E-A7FC-D24EC9192A2F", "versionEndIncluding": "2017-06-16"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}