Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 15.0 (including) | 15.0 (including) |
| Ios | Cisco | 15.0m (including) | 15.0m (including) |
| Ios | Cisco | 15.0sg (including) | 15.0sg (including) |
| Ios | Cisco | 15.0xa (including) | 15.0xa (including) |
| Ios | Cisco | 15.0xo (including) | 15.0xo (including) |
| Ios | Cisco | 15.1 (including) | 15.1 (including) |
| Ios | Cisco | 15.1gc (including) | 15.1gc (including) |
| Ios | Cisco | 15.1m (including) | 15.1m (including) |
| Ios | Cisco | 15.1s (including) | 15.1s (including) |
| Ios | Cisco | 15.1t (including) | 15.1t (including) |
| Ios | Cisco | 15.1xb (including) | 15.1xb (including) |