CVE-2020-3369CWE-118

Cisco SD-WAN vEdge Routers Denial of Service Vulnerability

High · published July 16, 2020

CVSS v3.0
8.6
EPSS
1%
Percentile
72.5
In the wild
Unconfirmed
What it is

A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.

The record
Technical detail
CVSS v3.0
8.6 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01415 · 72.5th percentile
Weakness
CWE-118 · Incorrect Access of Indexable Resource ('Range Error')
Published
2020-07-16T17:21Z
EPSS history
Timeline
  • 16 JUL 17:21Z
    Cisco SD-WAN vEdge Routers Denial of Service Vulnerability
    cvelistv5