Description
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
References (1)
Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03
Scores
CVSS v3
7.5
EPSS
0.0219
EPSS Percentile
80.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-674
Status
published
Products (2)
opcfoundation/ua-.net-legacy
opcfoundation/ua_.net_standard_stack
< 1.4.365.48
Published
May 20, 2021
Tracked Since
Feb 18, 2026