SB2020012715 - Insufficient verification of data authenticity in Cisco Umbrella Roaming Client for Windows



SB2020012715 - Insufficient verification of data authenticity in Cisco Umbrella Roaming Client for Windows

Published: January 27, 2020

Security Bulletin ID SB2020012715
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficient verification of data authenticity (CVE-ID: CVE-2019-16000)

The vulnerability allows a local user to install arbitrary, unapproved applications on a targeted device.

The vulnerability exists in the automatic update process due to insufficient verification of the Windows Installer. A local administrator can place a file in a specific location in the Windows file system, bypass configured policy and install unapproved applications.


Remediation

Install update from vendor's website.