The vulnerability of the Cisco SD-WAN vEdge tunnel forwarding function in microprogramming-based routers of Cisco SD-WAN vEdge allows a attacker to cause a service failure.

The vulnerability of the Cisco SD-WAN vEdge micro-programming software’s VPN tunneling function is related to the execution of operations outside the buffer boundaries in memory. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...