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Cisco Bug: CSCtb45635 - WebVPN: ssh plugin hogs CPU

Last Modified

Mar 01, 2018

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)


The ssh plugin cpu usage is high
The customer is experiencing an issue with the SSH client-server plugin for SSL VPN driving the processor on end-user machines, covering multiple OSs, to 99%, wreaking havoc on windows machines.

This only happens when SSHv2 is in used (the default)
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