{"api_version":"1","generated_at":"2026-04-23T04:21:12+00:00","cve":"CVE-2017-9269","urls":{"html":"https://cve.report/CVE-2017-9269","api":"https://cve.report/api/cve/CVE-2017-9269.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-9269","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-9269"},"summary":{"title":"CVE-2017-9269","description":"In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.","state":"PUBLIC","assigner":"security@microfocus.com","published_at":"2018-03-01 20:29:00","updated_at":"2023-11-07 02:50:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://www.suse.com/de-de/security/cve/CVE-2017-9269/","name":"https://www.suse.com/de-de/security/cve/CVE-2017-9269/","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"CVE-2017-9269 | SUSE","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1045735","name":"https://bugzilla.suse.com/show_bug.cgi?id=1045735","refsource":"","tags":[],"title":"Bug 1045735 – VUL-0: CVE-2017-9269: libzypp: Missing key pinning allows mirrors to exchange content undetected","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html","name":"SUSE-SU-2017:2040","refsource":"SUSE","tags":["Vendor Advisory"],"title":"[security-announce] SUSE-SU-2017:2040-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-9269","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9269","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Moritz Duge and Till Doerges from PRESENSE","lang":""}],"nvd_cpes":[{"cve_year":"2017","cve_id":"9269","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"opensuse","cpe5":"libzypp","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"9269","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"opensuse","cpe5":"libzypp","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@microfocus.com","DATE_PUBLIC":"2017-08-03T00:00:00.000Z","ID":"CVE-2017-9269","STATE":"PUBLIC","TITLE":"lack of keypinning in libzypp could lead to repository switching"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"libzypp","version":{"version_data":[{"affected":"<","version_value":"201808"}]}}]},"vendor_name":"SUSE"}]}},"credit":[{"lang":"eng","value":"Moritz Duge and Till Doerges from PRESENSE"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Malicious mirrors could downgrade repositories from trusted signed repositories to unsigned malicious repositories."}]},{"description":[{"lang":"eng","value":"CWE-757"}]}]},"references":{"reference_data":[{"name":"SUSE-SU-2017:2040","refsource":"SUSE","url":"https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"},{"name":"https://bugzilla.suse.com/show_bug.cgi?id=1045735","refsource":"CONFIRM","url":"https://bugzilla.suse.com/show_bug.cgi?id=1045735"},{"name":"https://www.suse.com/de-de/security/cve/CVE-2017-9269/","refsource":"CONFIRM","url":"https://www.suse.com/de-de/security/cve/CVE-2017-9269/"}]},"source":{"defect":["https://bugzilla.suse.com/show_bug.cgi?id=1045735"],"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2018-03-01 20:29:00","lastModifiedDate":"2023-11-07 02:50:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"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:opensuse:libzypp:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"9269","Ordinal":"106216","Title":"CVE-2017-9269","CVE":"CVE-2017-9269","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"9269","Ordinal":"1","NoteData":"In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"9269","Ordinal":"2","NoteData":"2018-03-01","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"9269","Ordinal":"3","NoteData":"2021-01-06","Type":"Other","Title":"Modified"}]}}}