Description
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.
Products
- Cisco CatOS 5.5 (5)
- Cisco CatOS 6.3 (5)
- Cisco CatOS 7.1 (2)
Questions to Ask Vendors
- Can you confirm whether your systems are affected by CVE-2002-2316, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2002-2316 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions
- Check out the advisory links provided below.
References