Allocation of Resources Without Limits or Throttling Affecting opcfoundation.netstandard.opc.ua.core package, versions [,1.5.374.54)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-DOTNET-OPCFOUNDATIONNETSTANDARDOPCUACORE-8235186
  • published20 Oct 2024
  • disclosed18 Oct 2024
  • creditUnknown

Introduced: 18 Oct 2024

CVE NOT AVAILABLE CWE-770  (opens in a new tab)

How to fix?

Upgrade OPCFoundation.NetStandard.Opc.Ua.Core to version 1.5.374.54 or higher.

Overview

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to improper TCP max message size limitation in the TcpMessageLimits class. An attacker can cause a denial of service by sending specially crafted requests that lead to excessive memory consumption.

References

CVSS Scores

version 4.0
version 3.1