CVE-2019-18885

{"id": "CVE-2019-18885", "cveTags": [], "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:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "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:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2019-11-14T14:15:11.630", "references": [{"url": "http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html", "source": "cve@mitre.org"}, {"url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ba3bc9dd150457c506e4661380a6183af651c1", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/bobfuzzer/CVE-2019-18885", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/torvalds/linux/commit/09ba3bc9dd150457c506e4661380a6183af651c1", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html", "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20191205-0001/", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4254-1/", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4254-2/", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4258-1/", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4287-1/", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4287-2/", "source": "cve@mitre.org"}, {"url": "https://www.oracle.com/security-alerts/cpuApr2021.html", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfs_verify_dev_extents NULL pointer dereference via a crafted btrfs image because fs_devices->devices is mishandled within find_device, aka CID-09ba3bc9dd15."}, {"lang": "es", "value": "El archivo fs/btrfs/volumes.c en el kernel de Linux versiones anteriores a la versi\u00f3n 5.1, permite una desreferencia del puntero NULL de la funci\u00f3n btrfs_verify_dev_extents por medio de una imagen btrfs especialmente dise\u00f1ada porque fs_devices-)devices es manejada inapropiadamente dentro de find_device, tambi\u00e9n se conoce como CID-09ba3bc9dd15."}], "lastModified": "2021-06-14T18:15:18.097", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B5857A73-CFC4-477B-8E21-2EDC12FABFDE", "versionEndExcluding": "5.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}