SB2020071712 - Denial of service in Cisco SD-WAN vManage Software



SB2020071712 - Denial of service in Cisco SD-WAN vManage Software

Published: July 17, 2020

Security Bulletin ID SB2020071712
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2020-3372)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources in the web-based management interface . A remote authenticated attacker can send a specially crafted HTTP request, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.