{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2021-43392","sourceIdentifier":"cve@mitre.org","published":"2022-03-04T13:15:08.193","lastModified":"2026-06-17T04:10:54.203","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"STMicroelectronics STSAFE-J 1.1.4, J-SAFE3 1.2.5, and J-SIGN sometimes allow attackers to obtain information on cryptographic secrets. This is associated with the ECDSA signature algorithm on the Java Card J-SAFE3 and STSAFE-J platforms exposing a 3.0.4 Java Card API. It is exploitable for STSAFE-J in closed configuration and J-SIGN (when signature verification is activated) but not for J-SAFE3 EPASS BAC and EAC products. It might also impact other products based on the J-SAFE-3 Java Card platform."},{"lang":"es","value":"STMicroelectronics STSAFE-J versiones 1.1.4, J-SAFE3 1.2.5 y J-SIGN a veces permiten a atacantes obtener información sobre secretos criptográficos. Esto está asociado con el algoritmo de firma ECDSA en las plataformas Java Card J-SAFE3 y STSAFE-J que exponen una API de Java Card 3.0.4. Es explotable para STSAFE-J en configuración cerrada y J-SIGN (cuando la verificación de firma está habilitada) pero no para los productos J-SAFE3 EPASS BAC y EAC. También podría afectar a otros productos basados en la plataforma J-SAFE-3 Java Card"}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":6.2,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.5,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:N/A:N","baseScore":1.9,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.4,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-347"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:st:j-safe3_firmware:1.2.5:*:*:*:*:*:*:*","matchCriteriaId":"BC735EDA-3D15-4623-A29E-0D717D35E9BF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:st:j-safe3:-:*:*:*:*:*:*:*","matchCriteriaId":"7C03B714-DC65-404C-8052-86E9CE1BE561"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:st:stsafe-j_firmware:1.1.4:*:*:*:*:*:*:*","matchCriteriaId":"BC8F50AF-97F7-47B1-BDE2-AC15446F1768"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:st:stsafe-j:-:*:*:*:*:*:*:*","matchCriteriaId":"80AB60B5-F0C0-46A8-B05A-0C11F35EE49E"}]}]}],"references":[{"url":"https://community.st.com/s/toparticles","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://www.cert.ssi.gouv.fr/avis/CERTFR-2022-AVI-169/","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://community.st.com/s/toparticles","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://www.cert.ssi.gouv.fr/avis/CERTFR-2022-AVI-169/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}