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Cisco Bug: CSCtd53390 - TCP RSTs returned from inline IPS are dropped on multi-context ASA

Last Modified

Nov 09, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)


A multi-context ASA drops TCP RSTs returned from an AIP-SSM.
The keepalives in this particular case were sent to teardown a
connection between a GSS and an ACE.


This particular issue was seen on an ASA/AIP with the following attributes
but may exist on other hardware/software combinations:

ASA 5520

IPS: 6.2(2)E3
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  • Status
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