Allocation of Resources Without Limits or Throttling Affecting opcfoundation.netstandard.opc.ua package, versions [,1.5.374.118)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published20 Oct 2024
- disclosed18 Oct 2024
- creditUnknown
Introduced: 18 Oct 2024
CVE-2024-45526 (opens in a new tab)How to fix?
Upgrade OPCFoundation.NetStandard.Opc.Ua to version 1.5.374.118 or higher.
Overview
OPCFoundation.NetStandard.Opc.Ua is a package that contains the OPC UA reference implementation and is targeting the .NET Standard Library.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to the improper handling of certain requests. An attacker can trigger a gradual degradation in performance by sending specially crafted requests to the system.