{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2018-8822", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-05T07:02:26.101Z", "dateReserved": "2018-03-20T00:00:00", "datePublished": "2018-03-20T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2022-12-27T00:00:00"}, "descriptions": [{"lang": "en", "value": "Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"name": "DSA-4187", "tags": ["vendor-advisory"], "url": "https://www.debian.org/security/2018/dsa-4187"}, {"name": "USN-3654-1", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3654-1/"}, {"name": "103476", "tags": ["vdb-entry"], "url": "http://www.securityfocus.com/bid/103476"}, {"name": "DSA-4188", "tags": ["vendor-advisory"], "url": "https://www.debian.org/security/2018/dsa-4188"}, {"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"}, {"name": "USN-3653-2", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3653-2/"}, {"name": "USN-3655-1", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3655-1/"}, {"name": "USN-3654-2", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3654-2/"}, {"name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"}, {"name": "USN-3655-2", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3655-2/"}, {"name": "USN-3656-1", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3656-1/"}, {"name": "USN-3653-1", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3653-1/"}, {"name": "USN-3657-1", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/3657-1/"}, {"name": "[oss-security] 20221227 Re: Details on this supposed Linux Kernel ksmbd RCE", "tags": ["mailing-list"], "url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}], "datePublic": "2018-03-20T00:00:00"}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T07:02:26.101Z"}, "title": "CVE Program Container", "references": [{"name": "DSA-4187", "tags": ["vendor-advisory", "x_transferred"], "url": "https://www.debian.org/security/2018/dsa-4187"}, {"name": "USN-3654-1", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3654-1/"}, {"name": "103476", "tags": ["vdb-entry", "x_transferred"], "url": "http://www.securityfocus.com/bid/103476"}, {"name": "DSA-4188", "tags": ["vendor-advisory", "x_transferred"], "url": "https://www.debian.org/security/2018/dsa-4188"}, {"url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html", "tags": ["x_transferred"]}, {"name": "USN-3653-2", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3653-2/"}, {"name": "USN-3655-1", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3655-1/"}, {"name": "USN-3654-2", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3654-2/"}, {"name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"}, {"name": "USN-3655-2", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3655-2/"}, {"name": "USN-3656-1", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3656-1/"}, {"name": "USN-3653-1", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3653-1/"}, {"name": "USN-3657-1", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/3657-1/"}, {"name": "[oss-security] 20221227 Re: Details on this supposed Linux Kernel ksmbd RCE", "tags": ["mailing-list", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9002FDD9-8A8C-4E06-8DE5-7CF6C79B117A", "versionEndExcluding": "3.2.102", "versionStartIncluding": "2.6.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0786B96E-E04C-4D2B-B358-CCE006BAED46", "versionEndExcluding": "3.16.57", "versionStartIncluding": "3.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F9906D89-2D98-4380-9A65-798B12332FC9", "versionEndExcluding": "3.18.103", "versionStartIncluding": "3.17", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC20C495-C297-4CEE-9034-4FE81754FE98", "versionEndExcluding": "4.1.52", "versionStartIncluding": "3.19", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BB766B8A-0C15-4949-BC7E-C624A8FB122A", "versionEndExcluding": "4.4.125", "versionStartIncluding": "4.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "086C29F5-DF5E-43B2-8E7D-EBA453B571D8", "versionEndExcluding": "4.9.91", "versionStartIncluding": "4.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9E6E5A35-1967-44F6-9D8F-83A08D60DB2F", "versionEndExcluding": "4.14.31", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A8ED8E8A-0A8C-4F47-9BFF-69DB613F2C35", "versionEndExcluding": "4.15.14", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc:*:*:*:*:*:*", "matchCriteriaId": "47F1FC1E-886E-4D29-89F6-ACE3BA4C6ABC", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:*", "matchCriteriaId": "C7161042-96AB-4B27-85D1-284F7F975B07", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:*", "matchCriteriaId": "023AC641-A30A-4814-8EEE-E8290134B8E0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:*", "matchCriteriaId": "9B70E4A9-D27F-4318-85DF-30CE6E86194B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:*", "matchCriteriaId": "5E280740-2FD3-459D-AF37-624DC6171F8D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc5:*:*:*:*:*:*", "matchCriteriaId": "CA2A106F-944D-42C5-BB4B-E81B97A57CDA", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc6:*:*:*:*:*:*", "matchCriteriaId": "B14098E0-F40A-4C8E-B285-E96E6E604582", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*", "matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*", "matchCriteriaId": "9070C9D8-A14A-467F-8253-33B966C16886", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code."}, {"lang": "es", "value": "Manipulaci\u00f3n incorrecta de longitud de b\u00fafer en la funci\u00f3n ncp_read_kernel en fs/ncpfs/ncplib_kernel.c en el kernel de Linux hasta la versi\u00f3n 4.15.11 y en drivers/staging/ncpfs/ncplib_kernel.c en el kernel de Linux 4.16-rc hasta 4.16-rc6 podr\u00eda ser explotada por servidores NCPFS maliciosos para cerrar inesperadamente el kernel o ejecutar c\u00f3digo."}], "id": "CVE-2018-8822", "lastModified": "2024-03-28T16:08:31.410", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-03-20T17:29:00.423", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/12/27/3"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/103476"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3653-1/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3653-2/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3654-1/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3654-2/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3655-1/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3655-2/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3656-1/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3657-1/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2018/dsa-4187"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2018/dsa-4188"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.mail-archive.com/netdev%40vger.kernel.org/msg223373.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: Memory corruption in ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c", "id": "1558697", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1558697"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.4", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-119", "details": ["Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code.", "Incorrect buffer length handling was found in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel, which could be exploited by malicious NCPFS servers to crash the kernel or possibly execute an arbitrary code."], "name": "CVE-2018-8822", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-alt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2018-03-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-8822\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-8822"], "threat_severity": "Moderate"}