#VU31694 Input validation error in Cisco SD-WAN vEdge 5000 Series Routers and Cisco SD-WAN vEdge Cloud Router - CVE-2020-3385

 

#VU31694 Input validation error in Cisco SD-WAN vEdge 5000 Series Routers and Cisco SD-WAN vEdge Cloud Router - CVE-2020-3385

Published: July 20, 2020


Vulnerability identifier: #VU31694
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3385
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Cisco SD-WAN vEdge 5000 Series Routers
Cisco SD-WAN vEdge Cloud Router
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on an affected system. 

The vulnerability exists due to insufficient validation of user-supplied input in the deep packet inspection (DPI) engine. A remote attacker on the local network can send specially crafted packets and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.

External links