SB2018090616 - Privilege escalation in Cisco Umbrella Enterprise Roaming Client



SB2018090616 - Privilege escalation in Cisco Umbrella Enterprise Roaming Client

Published: September 6, 2018

Security Bulletin ID SB2018090616
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Privilege escalation (CVE-ID: CVE-2018-0437)

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The vulnerability exists due to improper implementation of file system permissions. A local attacker can place an executable file within the restricted directory, which when executed by the ERC client, would run with Administrator privileges.


2) Privilege escalation (CVE-ID: CVE-2018-0438)

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The vulnerability exists due to improper implementation of file system permissions. A local attacker can place an executable file within the restricted directory, which when executed by the ERC client, would run with Administrator privileges.


Remediation

Install update from vendor's website.