Cisco IOS 11.2.x and 12.0.x does not limit the size of its redirect table, which allows remote attackers to cause a denial of service (memory consumption) via spoofed ICMP redirect packets to the router.
2002-12-31T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios | 11.0 | Yes |
Operating System | cisco | ios | 11.1 | Yes |
Operating System | cisco | ios | 11.3 | Yes |
Operating System | cisco | ios | 12.0 | Yes |