The Ethernet Connectivity Fault Management (CFM) handling feature in Cisco IOS 12.2(33)SRE9a and earlier and IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (device reload) via malformed CFM packets, aka Bug ID CSCuq93406.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | * | 12.2(33)sre9a (including) |
| Ios_xe | Cisco | * | 3.13s (including) |