CVE-1999-1465

Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862.

Date published : 2001-09-12

http://ciac.llnl.gov/ciac/bulletins/j-016.shtml

http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtml