CVE-2019-3016

{"id": "CVE-2019-3016", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 1.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert_us@oracle.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.0}]}, "published": "2020-01-31T20:15:11.070", "references": [{"url": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html", "source": "secalert_us@oracle.com"}, {"url": "http://www.openwall.com/lists/oss-security/2020/01/30/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1792167", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7", "tags": ["Patch", "Vendor Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e", "tags": ["Patch", "Vendor Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589", "tags": ["Patch", "Vendor Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e", "tags": ["Patch", "Vendor Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796", "tags": ["Patch", "Vendor Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini%40redhat.com/", "source": "secalert_us@oracle.com"}, {"url": "https://security.netapp.com/advisory/ntap-20200313-0003/", "source": "secalert_us@oracle.com"}, {"url": "https://usn.ubuntu.com/4300-1/", "source": "secalert_us@oracle.com"}, {"url": "https://usn.ubuntu.com/4301-1/", "source": "secalert_us@oracle.com"}, {"url": "https://www.debian.org/security/2020/dsa-4699", "source": "secalert_us@oracle.com"}, {"url": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2020/01/30/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1792167", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini%40redhat.com/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20200313-0003/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4300-1/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4301-1/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2020/dsa-4699", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert_us@oracle.com", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-362"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out."}, {"lang": "es", "value": "En un Linux KVM invitado que posee PV TLB habilitado, un proceso en el kernel invitado puede ser capaz de leer ubicaciones de memoria de otro proceso en el mismo invitado. Este problema se limita al host que ejecuta Linux Kernel versi\u00f3n 4.10 con un invitado que ejecuta Linux Kernel versi\u00f3n 4.16 o posterior. El problema afecta principalmente a los procesadores AMD, pero las CPU Intel no se pueden descartar."}], "lastModified": "2024-11-21T04:41:59.773", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70C736CC-2D30-4710-A0AE-3A146DF7C1D1", "versionStartIncluding": "4.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1DCB26E2-5F19-4F9C-9FF3-184EF7262D6D"}], "operator": "OR"}]}], "sourceIdentifier": "secalert_us@oracle.com"}