CWE
400
Advisory Published

cisco-sa-emvman-3y6LuTcZ: Cisco SD-WAN vManage Software Denial of Service Vulnerability

First published: Wed Jul 15 2020(Updated: )

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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-emvman-3y6LuTcZ

Credit: This vulnerability was found during the resolution a Cisco TAC support case

Affected SoftwareAffected VersionHow to fix
Cisco SD-WAN vManage

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of cisco-sa-emvman-3y6LuTcZ?

    The severity of cisco-sa-emvman-3y6LuTcZ is classified as high due to its potential to cause a denial of service.

  • How do I fix cisco-sa-emvman-3y6LuTcZ?

    To fix cisco-sa-emvman-3y6LuTcZ, apply the latest patches or updates provided by Cisco for the SD-WAN vManage Software.

  • What causes the vulnerability cisco-sa-emvman-3y6LuTcZ?

    The vulnerability cisco-sa-emvman-3y6LuTcZ is caused by inefficient memory management within the web-based management interface.

  • Who is affected by cisco-sa-emvman-3y6LuTcZ?

    Cisco SD-WAN vManage Software users are affected by cisco-sa-emvman-3y6LuTcZ, particularly those using versions impacted by the vulnerability.

  • Can cisco-sa-emvman-3y6LuTcZ be exploited remotely?

    Yes, cisco-sa-emvman-3y6LuTcZ can be exploited by an authenticated, remote attacker.

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