Vulnerabilities > CVE-2018-12438 - Key Management Errors vulnerability in Libsunec Project Libsunec

047910
CVSS 4.9 - MEDIUM
Attack vector
PHYSICAL
Attack complexity
HIGH
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
high complexity
libsunec-project
CWE-320

Summary

The Elliptic Curve Cryptography library (aka sunec or libsunec) 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.

Vulnerable Configurations

Part Description Count
Application
Libsunec_Project
1

Common Weakness Enumeration (CWE)