{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T19:15:26.874","vulnerabilities":[{"cve":{"id":"CVE-2018-6556","sourceIdentifier":"security@ubuntu.com","published":"2018-08-10T15:29:01.297","lastModified":"2024-11-21T04:10:53.970","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a (read-only) open of special kernel files (ptmx, proc, sys). Affected releases are LXC: 2.0 versions above and including 2.0.9; 3.0 versions above and including 3.0.0, prior to 3.0.2."},{"lang":"es","value":"Cuando se solicita a lxc-user-nic que elimine una interfaz de red, abrirá de forma incondicional una ruta proporcionada por el usuario. Esta ruta de código podría ser empleada por un usuario sin privilegios para comprobar la existencia de una ruta que no hubiese podido alcanzar de otra forma. También podría emplearse para desencadenar efectos secundarios provocando la apertura (solo lectura) de archivos especiales del kernel (ptmx, proc, sys). Los productos afectados son LXC: desde la versión 2.0 hasta después de la la 2.0.9 (incluida) y desde la versión 3.0 hasta después de la 3.0.0, anterior a la 3.0.2."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":3.3,"baseSeverity":"LOW","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-417"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","matchCriteriaId":"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:linuxcontainers:lxc:*:*:*:*:*:*:*:*","versionStartIncluding":"2.0.0","versionEndIncluding":"2.0.9","matchCriteriaId":"6930BFF7-B9DE-4C00-9417-01142E02D009"},{"vulnerable":true,"criteria":"cpe:2.3:a:linuxcontainers:lxc:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.0.2","matchCriteriaId":"5618B173-83E7-4BFC-8AE8-22D6CDA7EB3A"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:suse:caas_platform:1.0:*:*:*:*:*:*:*","matchCriteriaId":"44BF9D66-26B1-4BEA-BFA1-9115D06F0C06"},{"vulnerable":true,"criteria":"cpe:2.3:a:suse:caas_platform:2.0:*:*:*:*:*:*:*","matchCriteriaId":"85D9542F-8D5A-430B-9804-B8170E067CCE"},{"vulnerable":true,"criteria":"cpe:2.3:a:suse:openstack_cloud:6:*:*:*:*:*:*:*","matchCriteriaId":"53945BEC-81F5-44F8-8035-7A4E5E2DA5B3"},{"vulnerable":true,"criteria":"cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp3:*:*:ltss:*:*:*","matchCriteriaId":"657C3582-75D1-4724-921C-FD4325D6D1D0"},{"vulnerable":true,"criteria":"cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:*","matchCriteriaId":"41E76620-EC14-4D2B-828F-53F26DEA5DDC"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","matchCriteriaId":"F1E78106-58E6-4D59-990F-75DA575BFAD9"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00074.html","source":"security@ubuntu.com","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00076.html","source":"security@ubuntu.com","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00091.html","source":"security@ubuntu.com","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00073.html","source":"security@ubuntu.com"},{"url":"https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1783591","source":"security@ubuntu.com","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=988348","source":"security@ubuntu.com","tags":["Issue Tracking","Patch"]},{"url":"https://security.gentoo.org/glsa/201808-02","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://usn.ubuntu.com/usn/usn-3730-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00074.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00076.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00091.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00073.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1783591","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=988348","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch"]},{"url":"https://security.gentoo.org/glsa/201808-02","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://usn.ubuntu.com/usn/usn-3730-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}