2 lines
3.1 KiB
JSON
2 lines
3.1 KiB
JSON
{"affected":[{"affectedData":[{"product":"gnome-shell","vendor":"n/a","versions":[{"status":"affected","version":"gnome-shell 3.32.2-40.el8"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gnome:gnome-shell:*:*:*:*:*:*:*:*","matchCriteriaId":"846C7D79-30CC-48F6-9970-5671C658D42A","versionEndExcluding":"3.32.2","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:centos:stream:8:*:*:*:*:*:*:*","matchCriteriaId":"CF40AED3-057A-48B0-95D2-8584EA2F13AD","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A locking protection bypass flaw was found in some versions of gnome-shell as shipped within CentOS Stream 8, when the \"Application menu\" or \"Window list\" GNOME extensions are enabled. This flaw allows a physical attacker who has access to a locked system to kill existing applications and start new ones as the locked user, even if the session is still locked."},{"lang":"es","value":"Se ha encontrado un fallo de omisión de la protección de bloqueo en algunas versiones de gnome-shell tal y como se distribuye en CentOS Stream 8, cuando las extensiones de GNOME \"Application menu\" o \"Window list\" están habilitadas. Este fallo permite a un atacante físico que tenga acceso a un sistema bloqueado matar las aplicaciones existentes e iniciar otras nuevas como el usuario bloqueado, incluso si la sesión sigue bloqueada"}],"id":"CVE-2021-20315","lastModified":"2026-06-17T03:33:39.520","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"LOW","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":3.6,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:L/AC:L/Au:N/C:N/I:P/A:P","version":"2.0"},"exploitabilityScore":3.9,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"PHYSICAL","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"exploitabilityScore":0.9,"impactScore":5.2,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-02-18T18:15:08.800","references":[{"source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2006285"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2006285"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-667"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-667"}],"source":"nvd@nist.gov","type":"Primary"}]}
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