CVE Vulnerabilities

CVE-2018-7559

Published: Jun 13, 2018 | Modified: Jun 10, 2019
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
3.5 LOW
AV:N/AC:M/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determine a Servers private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack.

Affected Software

Name Vendor Start Version End Version
Ua-.net-legacy Opcfoundation * 1.03.342 (including)
Ua-.netstandard Opcfoundation * 1.03.352.10 (including)

References