Vulnerability Details CVE-2023-27334
Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing edgeConnector Siemens. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20498.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.4%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2023-27334
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cpe:2.3:a:softing:edgeaggregator:3.1
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cpe:2.3:a:softing:edgeaggregator:3.4.0
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cpe:2.3:a:softing:edgeaggregator:3.40
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cpe:2.3:a:softing:edgeaggregator:3.50
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cpe:2.3:a:softing:edgeaggregator:3.60
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cpe:2.3:a:softing:edgeconnector:-
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cpe:2.3:a:softing:edgeconnector:2.31
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cpe:2.3:a:softing:edgeconnector:3.1
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cpe:2.3:a:softing:edgeconnector:3.40
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cpe:2.3:a:softing:edgeconnector:3.50
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cpe:2.3:a:softing:edgeconnector:3.60
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.00.04
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.10.00
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.10.01.5872
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.10.01.6067
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.10.02.6340
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.10.03.6594
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.10.03.6665
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.21.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.21.1
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.21.2
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.30.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.30.1
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.30.2
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.35.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.36.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.36.1
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.40.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.41.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.41.1
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.50.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.51.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.52.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.53.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.53.2
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.54.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.56.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.57.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.58.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.59.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.60.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.61.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.62.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.62.1
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.63.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.64.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.65.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.66.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.66.1
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:5.70.0
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cpe:2.3:a:softing:opc_ua_c++_software_development_kit:6
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cpe:2.3:a:softing:secure_integration_server:-
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cpe:2.3:a:softing:secure_integration_server:1.22