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Allocation of Resources Without Limits or Throttling

CVE-2022-29863

Severity High
Score 7.5/10

Summary

OPC UA .NET Standard Stack before 1.4.368.58 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-770 - Allocation of Resources Without Limits or Throttling

The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

Advisory Timeline

  • Published