Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.2(33)sxi4 (including) | 12.2(33)sxi4 (including) |
| Ios | Cisco | 12.2(33)sxi5 (including) | 12.2(33)sxi5 (including) |
| Ios | Cisco | 12.2(33)sxi6 (including) | 12.2(33)sxi6 (including) |
| Ios | Cisco | 12.2(33)sxi7 (including) | 12.2(33)sxi7 (including) |
| Ios | Cisco | 12.2(33)sxj (including) | 12.2(33)sxj (including) |
| Ios | Cisco | 12.2(50)sy (including) | 12.2(50)sy (including) |