CVE-2018-8781

{"id": "CVE-2018-8781", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "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": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2018-04-23T19:29:00.340", "references": [{"url": "https://access.redhat.com/errata/RHSA-2018:2948", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3083", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3096", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://patchwork.freedesktop.org/patch/211845/", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3654-1/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3654-2/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3656-1/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3674-1/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3674-2/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3677-1/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://usn.ubuntu.com/3677-2/", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://www.debian.org/security/2018/dsa-4187", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://www.debian.org/security/2018/dsa-4188", "tags": ["Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:2948", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3083", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3096", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://patchwork.freedesktop.org/patch/211845/", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://research.checkpoint.com/mmap-vulnerabilities-linux-kernel/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3654-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3654-2/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3656-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3674-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3674-2/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3677-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3677-2/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2018/dsa-4187", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2018/dsa-4188", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space."}, {"lang": "es", "value": "La funci\u00f3n udl_fb_mmap en drivers/gpu/drm/udl/udl_fb.c en el kernel de Linux en su versi\u00f3n 3.4 y hasta e incluyendo la versi\u00f3n 4.15 tiene una vulnerabilidad de desbordamiento de enteros que permite que usuarios locales con acceso al controlador udldrmfb obtengan permisos totales de lectura y escritura en p\u00e1ginas f\u00edsicas del kernel, lo que resulta en la ejecuci\u00f3n de c\u00f3digo en el espacio del kernel."}], "lastModified": "2024-11-21T04:14:18.193", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0EA54C7-C628-470B-BF76-A51AD3EA80A4", "versionEndExcluding": "3.16.57", "versionStartIncluding": "3.4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9906D89-2D98-4380-9A65-798B12332FC9", "versionEndExcluding": "3.18.103", "versionStartIncluding": "3.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC20C495-C297-4CEE-9034-4FE81754FE98", "versionEndExcluding": "4.1.52", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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