Guest

Preview Tool

Cisco Bug: CSCvs70729 - C9300-48P NGWC DOT1X crash due to memory corruption

Last Modified

Sep 02, 2020

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases

16.9.3

Description (partial)

Symptom:
A Cisco Catalyst switch running an affected version could crash on process NGWC DOT1X. The investigation leads to memory corruption in a scenario when the dot1x process is sending clear all dynamic drop mac addresses to MAC Address Table Manager

Conditions:
802.1x
both Secure Dynamic and Secure Static drop MAC addresses are present
an event that requires dot1x process to signal clearing of these addresses
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.