CVE-2017-17807

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.6", "name": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.6", "tags": ["Issue Tracking", "Mailing List", "Release Notes"], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/4dca6ea1d9432052afb06baf2e3ae78188a4410b", "name": "https://github.com/torvalds/linux/commit/4dca6ea1d9432052afb06baf2e3ae78188a4410b", "tags": ["Issue Tracking", "Patch"], "refsource": "CONFIRM"}, {"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4dca6ea1d9432052afb06baf2e3ae78188a4410b", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4dca6ea1d9432052afb06baf2e3ae78188a4410b", "tags": ["Issue Tracking", "Patch"], "refsource": "CONFIRM"}, {"url": "https://www.debian.org/security/2017/dsa-4073", "name": "DSA-4073", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "http://www.securityfocus.com/bid/102301", "name": "102301", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "https://www.debian.org/security/2018/dsa-4082", "name": "DSA-4082", "tags": [], "refsource": "DEBIAN"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/01/msg00004.html", "name": "[debian-lts-announce] 20180107 [SECURITY] [DLA 1232-1] linux security update", "tags": [], "refsource": "MLIST"}, {"url": "https://usn.ubuntu.com/3617-2/", "name": "USN-3617-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3617-1/", "name": "USN-3617-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3620-2/", "name": "USN-3620-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3620-1/", "name": "USN-3620-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3619-1/", "name": "USN-3619-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3617-3/", "name": "USN-3617-3", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3619-2/", "name": "USN-3619-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3632-1/", "name": "USN-3632-1", "tags": [], "refsource": "UBUNTU"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The KEYS subsystem in the Linux kernel before 4.14.6 omitted an access-control check when adding a key to the current task's \"default request-key keyring\" via the request_key() system call, allowing a local user to use a sequence of crafted system calls to add keys to a keyring with only Search permission (not Write permission) to that keyring, related to construct_get_dest_keyring() in security/keys/request_key.c."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-862"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2017-17807", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "severity": "LOW", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}}, "publishedDate": "2017-12-20T23:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.14.6"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-10-03T00:03Z"}