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CVE-2018-12436

CVE-2018-12436

EPSS 0.4%
wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
Affected products
n/a · n/a

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References
https://github.com/wolfSSL/wolfssl/commit/9b9568d500f31f964af26ba8d01e542e1f27e5cahttps://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/https://www.wolfssl.com/wolfssh-and-rohnp/