Upstream information

CVE-2018-12437 at MITRE

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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having not set severity.

SUSE Bugzilla entry: 1097783 [NEW]

No SUSE Security Announcements cross referenced.