{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T09:40:40.988","vulnerabilities":[{"cve":{"id":"CVE-2021-3917","sourceIdentifier":"secalert@redhat.com","published":"2022-08-23T20:15:08.360","lastModified":"2024-11-21T06:22:46.257","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A flaw was found in the coreos-installer, where it writes the Ignition config to the target system with world-readable access permissions. This flaw allows a local attacker to have read access to potentially sensitive data. The highest threat from this vulnerability is to confidentiality."},{"lang":"es","value":"Se ha encontrado un fallo en coreos-installer, que escribe la configuración de Ignition en el sistema de destino con permisos de acceso de lectura general. Este fallo permite a un atacante local tener acceso de lectura a datos potencialmente confidenciales. La mayor amenaza de esta vulnerabilidad es la confidencialidad."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-276"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-276"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:coreos-installer:*:*:*:*:*:*:*:*","versionEndExcluding":"0.10.0","matchCriteriaId":"A5FB7948-D4C7-4806-A707-B1F4FC340F97"}]}]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2021-3917","source":"secalert@redhat.com","tags":["Patch","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2018478","source":"secalert@redhat.com","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/coreos/coreos-installer/commit/2a36405339c87b16ed6c76e91ad5b76638fbdb0c","source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/coreos/fedora-coreos-tracker/issues/889","source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3917","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2018478","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/coreos/coreos-installer/commit/2a36405339c87b16ed6c76e91ad5b76638fbdb0c","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/coreos/fedora-coreos-tracker/issues/889","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"]}]}}]}