{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T02:47:26.029","vulnerabilities":[{"cve":{"id":"CVE-2018-6553","sourceIdentifier":"security@ubuntu.com","published":"2018-08-10T15:29:01.187","lastModified":"2024-11-21T04:10:53.550","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The CUPS AppArmor profile incorrectly confined the dnssd backend due to use of hard links. A local attacker could possibly use this issue to escape confinement. This flaw affects versions prior to 2.2.7-1ubuntu2.1 in Ubuntu 18.04 LTS, prior to 2.2.4-7ubuntu3.1 in Ubuntu 17.10, prior to 2.1.3-4ubuntu0.5 in Ubuntu 16.04 LTS, and prior to 1.7.2-0ubuntu1.10 in Ubuntu 14.04 LTS."},{"lang":"es","value":"El perfil CUPS AppArmor confinó incorrectamente la puerta trasera dnssd debido al uso de enlaces físicos. Un atacante local podría emplear este problema para escapar del confinamiento. Este error afecta a las versiones anteriores a la 2.2.7-1ubuntu2.1 en Ubuntu 18.04 LTS, versiones anteriores a la 2.2.4-7ubuntu3.1 en Ubuntu 17.10, versiones anteriores a la 2.1.3-4ubuntu0.5 en Ubuntu 16.04 LTS y versiones anteriores a la 1.7.2-0ubuntu1.10 en Ubuntu 14.04 LTS."}],"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:C/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.0,"impactScore":6.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cups:cups:-:*:*:*:*:*:*:*","matchCriteriaId":"142786EC-681F-4F31-BC2C-EEFB9D32D953"},{"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,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","matchCriteriaId":"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"},{"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"}]}]}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00014.html","source":"security@ubuntu.com","tags":["Issue Tracking","Mailing List","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201908-08","source":"security@ubuntu.com"},{"url":"https://usn.ubuntu.com/usn/usn-3713-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://www.debian.org/security/2018/dsa-4243","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00014.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Mailing List","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201908-08","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/usn/usn-3713-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.debian.org/security/2018/dsa-4243","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}