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Allocation of Resources Without Limits or Throttling

CVE-2023-32187

High
7.5/10

Summary

The package K3s in versions prior to 1.24.17-rc2+k3s1, 1.25.x prior to 1.25.13-rc3+k3s1, 1.26.x prior to 1.26.8-rc2+k3s1, 1.27.x prior to 1.27.5-rc2+k3s1, and 1.28.x prior to 1.28.1-rc2+k3s1 apiserver port is vulnerable to unauthenticated remote Denial-Of-Service (DoS) attack via TLS SAN stuffing attack.

  • 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.

References

Advisory Timeline

  • Published