Security Advisory
CVE-2018-12437
4.9
MEDIUM
Vulnerability Description
LibTomCrypt through 1.18.1 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.
Published Date
June 15, 2018
Official Source
NIST NVD Advisory