Denial of Service Vulnerability in Cisco ONS 15454 Transport Node Controller
CVE-2013-6701

Currently unrated

Key Information:

Summary

The Transport Node Controller (TNC) on Cisco ONS 15454 devices exhibits a vulnerability due to improper prioritization of health pings in the tNetTaskLimit process. This flaw enables remote attackers to overwhelm the system with excessive network traffic, thereby triggering a denial of service. The result may include a watchdog timeout and subsequent reset of the TNC, severely impacting network performance and stability.

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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