Montgomery Ladder Implementation Vulnerability in OpenSSL

CVE-2014-0076 · LOW Severity

AV:L/AC:M/AU:N/C:P/I:N/A:N

The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.

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