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Cisco Bug: CSCur13393 - ASR 5000 SAE-GW high CPU utilization vulnerability

Last Modified

Jan 24, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.M0.57082

Description (partial)

Symptom:
Abnormally high CPU usage occurs on the device. The following error may be seen:

nonFatal error occurred in SnmpPoller. java.lang.RuntimeException: Poll - Error polling mib var params

Conditions:
When SNMP logging is enabled, the snmp task can increase its CPU usage when processing the logging of malformed SNMP packets.
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