Cisco Bug: CSCte41827 - Crash with outbound ACL on inside interface and traffic from SSLVPN
Jan 28, 2017
- Cisco IOS
Known Affected Releases
Symptoms: Device configured with SSLVPN crashes. Conditions: 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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