Cisco IOS Software Input Access List Leakage with NAT - Cisco Systems

A group of related software bugs bug IDs given under "Software Versions and Fixes" create an undesired interaction between network address translation NAT and input access list processing in certain Cisco routers running 12.0-based versions of Cisco IOS software including 12.0, 12.0S, and 12.0T, ...

CVE-1999-0445

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters...

Cisco IOS Software Input Access List Leakage with NAT

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CVE-1999-0445

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters...