Cisco Bug: CSCur84591 - Cat4500 crash due to memory corruption
Aug 12, 2017
- Cisco Catalyst 4000 Series Switches
Known Affected Releases
Symptom: Cluster commander switch crashes due to memory corruption (%SYS-3-OVERRUN). Conditions: This defect affects all IOS and IOS-XE platforms that support the clustering feature. This defect is not confined to the Catalyst 4500/4900 series. The switch must be configured as a cluster commander in order to be vulnerable to this defect. The crash occurs when a packet with a specific format is received on the UDP port on which the cluster commander is listening for SNMP response messages from cluster members.
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Bug Details Include
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