SB2020012715 - Insufficient verification of data authenticity in Cisco Umbrella Roaming Client for Windows
Published: January 27, 2020
Security Bulletin ID
SB2020012715
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Insufficient verification of data authenticity (CVE-ID: CVE-2019-16000)
CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
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.