CVE-1999-1465

Summary

CVE-1999-1465 is a vulnerability affecting Cisco IOS 11.1 to 11.3 with distributed fast switching (DFS) enabled. An attacker can bypass certain access control lists when traffic is switched from a DFS-enabled input interface to an output interface with a logical subinterface. This issue, as described in Cisco bug CSCdk43862, can lead to unauthorized access and potential security breaches. Organizations using these affected Cisco IOS versions are advised to apply the relevant patches to mitigate the risk.

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