The AAA service in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 2.1 through 3.18 and 16.2 allows remote attackers to cause a denial of service (device reload) via a failed SSH connection attempt that is mishandled during generation of an error-log message, aka Bug ID CSCuy87667.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.0 (including) | 12.4 (including) |
| Ios | Cisco | 15.0 (including) | 15.6 (including) |
| Ios_xe | Cisco | 2.1.0 (including) | 3.18.0 (including) |
| Ios_xe | Cisco | 16.2 (including) | 16.2 (including) |