CVE-2020-3369

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCisco Sd-wan Firmware
PublishedJul 16, 2020
First seenJul 16, 2020
Weakness typeCWE-118CWE-118

How to fix

Affected products

ProductAffected versionsFixed in
cisco sd-wan_firmware19.2.0, 19.2.1, 19.2.097, 19.2.098—
cisco vedge_cloud_routerNo range specified—

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