Total vulnerabilities in the database
Memory leak in the Cisco Tunneling Control Protocol (cTCP) encapsulation feature in Cisco IOS 12.4, when an Easy VPN (aka EZVPN) server is enabled, allows remote attackers to cause a denial of service (memory consumption and device crash) via a sequence of TCP packets.
| Software | From | Fixed in |
|---|---|---|
| cisco / ios | 12.4t | 12.4t.x |
| cisco / ios | 12.4ya | 12.4ya.x |
| cisco / ios | 12.4xz | 12.4xz.x |