CVE-2020-3372

Medium

Description

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to consume excessive system memory and cause a denial of service (DoS) condition on an affected system. The vulnerability is due to inefficient memory management. An attacker could exploit this vulnerability by sending a large number of crafted HTTP requests to the affected web-based management interface. A successful exploit could allow the attacker to exhaust system memory, which could cause the system to stop processing new connections and could result in a DoS condition.

SeverityMedium
CVSS6.5
Exploit probability—
ProductCisco Sd-wan Firmware
PublishedJul 16, 2020
First seenJul 16, 2020

How to fix

Update
  • cisco sd-wan_firmware19.2.3, 20.1.12 or later

Affected products

ProductAffected versionsFixed in
cisco sd-wan_firmwarev < 19.2.3, 20.1.0 ≤ v < 20.1.1219.2.3, 20.1.12

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