#VU31693 Buffer overflow in Cisco SD-WAN vEdge 5000 Series Routers and Cisco SD-WAN vEdge Cloud Router - CVE-2020-3369

 

#VU31693 Buffer overflow in Cisco SD-WAN vEdge 5000 Series Routers and Cisco SD-WAN vEdge Cloud Router - CVE-2020-3369

Published: July 20, 2020


Vulnerability identifier: #VU31693
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3369
CWE-ID: CWE-119
Exploitation vector: Remote access
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 perform a denial of service (DoS) attack.

The vulnerability exists due to improper processing of FTP traffic. A remote attacker can send a specially crafted FTP packets, trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.

External links