Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.
2001-10-09T04:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios | 11.1 | Yes |
Operating System | cisco | ios | 11.2 | Yes |
Operating System | cisco | ios | 11.3\(11\)b | Yes |
Operating System | cisco | ios | 12.0\(5.1\)xp | Yes |
Operating System | cisco | ios | 12.0\(19\) | Yes |
Operating System | cisco | ios | 12.1 | Yes |
Operating System | cisco | catos | 4.5\(1\) | Yes |