{"schemaVersion":3,"id":"CVE-2020-12402","aliases":["ALPINE-CVE-2020-12402","SUSE-SU-2020:1850-1","UBUNTU-CVE-2020-12402","USN-4417-1","USN-4417-2","DEBIAN-CVE-2020-12402","openSUSE-SU-2020:0953-1","openSUSE-SU-2020:0955-1"],"status":"published","duplicateOf":null,"title":null,"description":"During RSA key generation, bignum implementations used a variation of the Binary Extended Euclidean Algorithm which entailed significantly input-dependent flow. This allowed an attacker able to perform electromagnetic-based side channel attacks to record traces leading to the recovery of the secret primes. *Note:* An unmodified Firefox browser does not generate RSA keys in normal operation and is not affected, but products built on top of it might. 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