CVE-2022-37013

Published: Mar 29, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-835

7.5HIGH

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-835

Affected Products

Unified Automation

commercialaka unified automation uagateway, unifiedautomation.com

OPC UA C++ Demo ServerOn-prem

ICS / OT / IoT / industrial-network

unified-automation

commercialaka .net based opc ua client/server sdk, opc ua c++ demo server, opc ua c\+\+ demo server

opc ua c\+\+ demo serverLibrary

OSS Libraries / generic-library

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Impact

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References

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

documentation.unified-automation.com

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

zerodayinitiative.com

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