{"api_version":"1","generated_at":"2026-07-23T08:11:59+00:00","cve":"CVE-2018-14345","urls":{"html":"https://cve.report/CVE-2018-14345","api":"https://cve.report/api/cve/CVE-2018-14345.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-14345","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-14345"},"summary":{"title":"CVE-2018-14345","description":"An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and helper/backend/PamBackend.cpp.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-07-17 14:29:00","updated_at":"2019-10-03 00:03:00"},"problem_types":["CWE-287","CWE-613"],"metrics":[],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1101450","name":"https://bugzilla.suse.com/show_bug.cgi?id=1101450","refsource":"CONFIRM","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"Bug 1101450 – VUL-0: CVE-2018-14345: sddm: unlock existing sessions without authentication if ReuseSession=true","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98","name":"https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98","refsource":"CONFIRM","tags":["Patch","Third Party Advisory"],"title":"Fix authentication when reusing an existing session · sddm/sddm@147cec3 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14345","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14345","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"14345","vulnerable":"1","versionEndIncluding":"0.17.0","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sddm_project","cpe5":"sddm","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2018-14345","qid":"690617","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for x11 session (f00acdec-b59f-11e8-805d-001e2a3f778d)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-14345","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and helper/backend/PamBackend.cpp."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.suse.com/show_bug.cgi?id=1101450","refsource":"CONFIRM","url":"https://bugzilla.suse.com/show_bug.cgi?id=1101450"},{"name":"https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98","refsource":"CONFIRM","url":"https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98"}]}},"nvd":{"publishedDate":"2018-07-17 14:29:00","lastModifiedDate":"2019-10-03 00:03:00","problem_types":["CWE-287","CWE-613"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6},"severity":"MEDIUM","exploitabilityScore":6.8,"impactScore":6.4,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sddm_project:sddm:*:*:*:*:*:*:*:*","versionEndIncluding":"0.17.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"14345","Ordinal":"131014","Title":"CVE-2018-14345","CVE":"CVE-2018-14345","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"14345","Ordinal":"1","NoteData":"An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and helper/backend/PamBackend.cpp.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"14345","Ordinal":"2","NoteData":"2018-07-17","Type":"Other","Title":"Published"}]}}}