CVE-2018-12437

2018-06-15T18:20:03
ID RH:CVE-2018-12437
Type redhatcve
Reporter redhat.com
Modified 2020-12-09T09:10:27

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.