Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.
1999-01-11T05:00:00.000
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 | 11.3aa | Yes |
Operating System | cisco | ios | 11.3db | Yes |
Operating System | cisco | ios | 12.0 | Yes |
Operating System | cisco | ios | 12.0\(1\)w | Yes |
Operating System | cisco | ios | 12.0\(1\)xa3 | Yes |
Operating System | cisco | ios | 12.0\(1\)xb | Yes |
Operating System | cisco | ios | 12.0\(1\)xe | Yes |
Operating System | cisco | ios | 12.0\(2\)xc | Yes |
Operating System | cisco | ios | 12.0\(2\)xd | Yes |
Operating System | cisco | ios | 12.0db | Yes |
Operating System | cisco | ios | 12.0s | Yes |
Operating System | cisco | ios | 12.0t | Yes |