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redhatcveRedhat.comRH:CVE-2018-12437
HistoryJun 15, 2018 - 6:20 p.m.

CVE-2018-12437

2018-06-1518:20:03
redhat.com
access.redhat.com
27

0.001 Low

EPSS

Percentile

50.3%

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.