OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OPC Foundation | UA .NET Standard | unknown |
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No data available yet.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-1630 | OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. 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-20505. |
Github GHSA |
GHSA-vpf7-r2fv-75m9 | Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server |
No CVSS v4.0
No CVSS v3.1
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.0% (1.047% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Opcfoundation unified Architecture .net-standard
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| CPEs | cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Opcfoundation unified Architecture .net-standard
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Opcfoundation
Opcfoundation ua-.netstandard |
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| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Opcfoundation
Opcfoundation ua-.netstandard |