Cisco 12000 with IOS 12.0 and lines card based on Engine 2 does not
properly handle an outbound ACL when an input ACL is not configured on
all the interfaces of a multi port line card, which could allow remote
attackers to bypass the intended access controls.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CISCO:20011114 Multiple Vulnerabilities in Access Control List Implementation for Cisco 12000 Series Internet Router
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