CVE-2022-37013

HIGH

Unified-automation Opc UA C++ Demo Server - Infinite Loop

Title source: rule
STIX 2.1

Description

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.

Scores

CVSS v3 7.5
EPSS 0.0072
EPSS Percentile 72.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-835
Status published
Products (1)
unified-automation/opc_ua_c\+\+_demo_server 1.7.6.537
Published Mar 29, 2023
Tracked Since Feb 18, 2026