CVE-2016-7916

{"id": "CVE-2016-7916", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.7, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2016-11-16T05:59:11.017", "references": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8148a73c9901a8794a50f950083c00ccf97d43b3", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "security@android.com"}, {"url": "http://source.android.com/security/bulletin/2016-11-01.html", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4", "tags": ["Release Notes", "Vendor Advisory"], "source": "security@android.com"}, {"url": "http://www.securityfocus.com/bid/94138", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-3159-1", "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-3159-2", "source": "security@android.com"}, {"url": "https://bugzilla.kernel.org/show_bug.cgi?id=116461", "tags": ["Issue Tracking"], "source": "security@android.com"}, {"url": "https://forums.grsecurity.net/viewtopic.php?f=3&t=4363", "tags": ["Issue Tracking"], "source": "security@android.com"}, {"url": "https://github.com/torvalds/linux/commit/8148a73c9901a8794a50f950083c00ccf97d43b3", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "security@android.com"}, {"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8148a73c9901a8794a50f950083c00ccf97d43b3", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://source.android.com/security/bulletin/2016-11-01.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/94138", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-3159-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-3159-2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.kernel.org/show_bug.cgi?id=116461", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://forums.grsecurity.net/viewtopic.php?f=3&t=4363", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/torvalds/linux/commit/8148a73c9901a8794a50f950083c00ccf97d43b3", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "Race condition in the environ_read function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory by reading a /proc/*/environ file during a process-setup time interval in which environment-variable copying is incomplete."}, {"lang": "es", "value": "La condici\u00f3n de carrera en la funci\u00f3n environ_read en fs / proc / base.c en el kernel de Linux antes de 4.5.4 permite a usuarios locales obtener informaci\u00f3n sensible de la memoria del kernel leyendo un archivo / proc / * / environ durante un intervalo de tiempo de configuraci\u00f3n del proceso cuya copia de variabilidad de entorno es incompleta."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E7AEB8DD-7C80-4B48-98E0-0502F1575337", "versionEndIncluding": "4.5.3"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}