CVE-2022-37013

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.

Related CPE's

References

https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt

https://www.zerodayinitiative.com/advisories/ZDI-22-1029/

CvssV3 impact

CvssV2 impact