CVE-2021-43392

CVE-2021-43392 affects STMicroelectronics STSAFE-J 1.1.4, J-SAFE3 1.2.5, and J-SIGN, exposing information about cryptographic secrets via the ECDSA signature algorithm on the Java Card 3.0.4 API. The issue is exploitable for STSAFE-J in closed configurations and for J-SIGN when signature verifica...

CVE-2021-43393

CVE-2021-43393 affects STMicroelectronics STSAFE-J 1.1.4, J-SAFE3 1.2.5, and J-SIGN, due to how ECDSA verification is exposed via the Java Card API (3.0.4). The issue allows abuse of signature verification and is exploitable for STSAFE-J in closed configurations and J-SIGN when verification is ac...