First published: Tue Dec 31 2002(Updated: )
Cisco Catalyst 4000 series switches running CatOS 5.5.5, 6.3.5, and 7.1.2 do not always learn MAC addresses from a single initial packet, which causes unicast traffic to be broadcast across the switch and allows remote attackers to obtain sensitive network information by sniffing.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco CatOS | =7.1\(2\) | |
Cisco CatOS | =6.3\(5\) | |
Cisco CatOS | =5.5\(5\) |
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