Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | * | 15.3(3)m2 (including) |
| Ios | Cisco | 15.3 (including) | 15.3 (including) |
| Ios | Cisco | 15.3(2)s (including) | 15.3(2)s (including) |
| Ios | Cisco | 15.3(3)m (including) | 15.3(3)m (including) |
| Ios | Cisco | 15.3(3)m1 (including) | 15.3(3)m1 (including) |
| Ios | Cisco | 15.3(3)s (including) | 15.3(3)s (including) |
| Ios | Cisco | 15.3s (including) | 15.3s (including) |