{"affected":[{"affectedData":[{"product":"iOS","vendor":"Apple","versions":[{"lessThan":"iOS 13.4 and iPadOS 13.4","status":"affected","version":"unspecified","versionType":"custom"}]},{"product":"watchOS","vendor":"Apple","versions":[{"lessThan":"watchOS 6.2","status":"affected","version":"unspecified","versionType":"custom"}]}],"source":"product-security@apple.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*","matchCriteriaId":"A754595C-30B0-4E62-8ECF-E671F6C3DC57","versionEndExcluding":"13.4","vulnerable":true},{"criteria":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","matchCriteriaId":"09DD8CD4-AF42-4A2B-8DF0-AED34E43FDD8","versionEndExcluding":"13.4","vulnerable":true},{"criteria":"cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*","matchCriteriaId":"29B94B7E-D55C-417C-B2C9-88EB62F11857","versionEndExcluding":"6.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A logic issue was addressed with improved state management. This issue is fixed in iOS 13.4 and iPadOS 13.4, watchOS 6.2. A person with physical access to a locked iOS device may be able to respond to messages even when replies are disabled."},{"lang":"es","value":"Se abordó un problema lógico con una gestión de estado mejorada. Este problema es corregido en iOS versión 13.4 y iPadOS versión 13.4, watchOS versión 6.2. Una persona con acceso físico a un dispositivo iOS bloqueado puede responder mensajes incluso cuando las respuestas están deshabilitadas."}],"id":"CVE-2020-3891","lastModified":"2026-06-17T03:19:12.717","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"LOW","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"NONE","baseScore":2.1,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:L/AC:L/Au:N/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":3.9,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"PHYSICAL","availabilityImpact":"NONE","baseScore":2.4,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"exploitabilityScore":0.9,"impactScore":1.4,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2020-04-01T18:15:16.117","references":[{"source":"product-security@apple.com","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/HT211102"},{"source":"product-security@apple.com","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/HT211103"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/HT211102"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"],"url":"https://support.apple.com/HT211103"}],"sourceIdentifier":"product-security@apple.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}