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TecsecArmored Card

1 matches found

CVE
CVE•added 2019/10/03 1:17 p.m.•76 views

CVE-2019-15809

CVE-2019-15809 describes a timing side-channel in ECDSA signature generation on Athena SCS smart cards (AT90SC) using Atmel Toolbox 00.03.11.05. The toolbox includes two ECDSA implementations, fast and secure; affected cards selected the fast variant, leaking the bit-length of the nonce via timin...

4.7CVSS4.6AI score0.00475EPSS