CVE-2016-0821

{"id": "CVE-2016-0821", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": true, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2016-03-12T21:59:05.900", "references": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8a5e5e02fc83aaf67053ab53b359af08c6c49aaf", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "source": "security@android.com"}, {"url": "http://source.android.com/security/bulletin/2016-03-01.html", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.debian.org/security/2016/dsa-3607", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.openwall.com/lists/oss-security/2015/05/02/6", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.securityfocus.com/bid/84260", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2967-1", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2967-2", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2968-1", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2968-2", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2969-1", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2970-1", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2971-1", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2971-2", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.ubuntu.com/usn/USN-2971-3", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "https://github.com/torvalds/linux/commit/8a5e5e02fc83aaf67053ab53b359af08c6c49aaf", "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=8a5e5e02fc83aaf67053ab53b359af08c6c49aaf", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://source.android.com/security/bulletin/2016-03-01.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2016/dsa-3607", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2015/05/02/6", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/84260", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2967-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2967-2", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2968-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2968-2", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2969-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2970-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2971-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2971-2", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2971-3", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/torvalds/linux/commit/8a5e5e02fc83aaf67053ab53b359af08c6c49aaf", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-908"}]}], "descriptions": [{"lang": "en", "value": "The LIST_POISON feature in include/linux/poison.h in the Linux kernel before 4.3, as used in Android 6.0.1 before 2016-03-01, does not properly consider the relationship to the mmap_min_addr value, which makes it easier for attackers to bypass a poison-pointer protection mechanism by triggering the use of an uninitialized list entry, aka Android internal bug 26186802, a different vulnerability than CVE-2015-3636."}, {"lang": "es", "value": "La funcionalidad LIST_POISON en include/linux/poison.h en el kernel de Linux en versiones anteriores a 4.3, como se utiliza en Android 6.0.1 en versiones anteriores a 2016-03-01, no considera adecuadamente la relaci\u00f3n del valor mmap_min_addr, lo que hace m\u00e1s f\u00e1cil a atacantes eludir un mecanismo de protecci\u00f3n poison-pointer desencadenando el uso de una entrada de lista no inicializada, tambi\u00e9n conocido como error interno de Android 26186802, una vulnerabilidad diferente a CVE-2015-3636."}], "lastModified": "2024-11-21T02:42:27.007", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24716AE4-6BBB-4E20-B9CC-8D2D43014BBD", "versionEndExcluding": "4.3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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