CVE-2017-8797

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/torvalds/linux/commit/f961e3f2acae94b727380c0b74e2d3954d0edf79", "name": "https://github.com/torvalds/linux/commit/f961e3f2acae94b727380c0b74e2d3954d0edf79", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/torvalds/linux/commit/b550a32e60a4941994b437a8d662432a486235a5", "name": "https://github.com/torvalds/linux/commit/b550a32e60a4941994b437a8d662432a486235a5", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1466329", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1466329", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2017/06/27/5", "name": "http://www.openwall.com/lists/oss-security/2017/06/27/5", "tags": ["Mailing List", "Patch", "VDB Entry"], "refsource": "MISC"}, {"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3", "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f961e3f2acae94b727380c0b74e2d3954d0edf79", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f961e3f2acae94b727380c0b74e2d3954d0edf79", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b550a32e60a4941994b437a8d662432a486235a5", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b550a32e60a4941994b437a8d662432a486235a5", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/99298", "name": "99298", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id/1038790", "name": "1038790", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2669", "name": "RHSA-2017:2669", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2437", "name": "RHSA-2017:2437", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2077", "name": "RHSA-2017:2077", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:1842", "name": "RHSA-2017:1842", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The NFSv4 server in the Linux kernel before 4.11.3 does not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a UDP packet from a remote attacker. This type value is uninitialized upon encountering certain error conditions. This value is used as an array index for dereferencing, which leads to an OOPS and eventually a DoS of knfsd and a soft-lockup of the whole system."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-129"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2017-8797", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "HIGH", "acInsufInfo": true, "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2017-07-02T17:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.4.70", "versionStartIncluding": "4.2"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.40", "versionStartIncluding": "4.0"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.9.30", "versionStartIncluding": "4.5"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.11.3", "versionStartIncluding": "4.11"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-03T02:02Z"}