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Cisco Bug: CSCte41827 - Crash with outbound ACL on inside interface and traffic from SSLVPN

Last Modified

Jan 28, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Device configured with SSLVPN crashes.

Device configured with SSLVPN and <cmd>functions svc-enabled</cmd> or <cmd>functions svc-required</cmd> and has an outbound ACL on one 
of the devices interface.

This vulnerability has only been observed when the outbound ACL is tied to either a NAT or ZBFW interface in the outbound direction and is not the 
interface that the SSLVPN session is terminated against.

This vulnerability has only been observed when the SSLVPN sessions terminate over PPP over ATM interface.

This vulnerability was not able to be reproduced over SSLVPN sessions terminating over Ethernet or Serial interfaces.
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