SB2017042801 - Security restrictions bypass in Roundcube



SB2017042801 - Security restrictions bypass in Roundcube

Published: April 28, 2017 Updated: July 12, 2017

Security Bulletin ID SB2017042801
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote 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) Security restrictions bypass (CVE-ID: CVE-2017-8114)

The vulnerability allows a remote authenticated attacker to bypass security restrictions.

The weakness exists due to improper restriction of exec call in the virtualmin and sasl drivers of the password plugin. A remote attcker can arbitrarily reset passwords, bypass security restrictions and gain elevated privileges on the system.

Successful exploitation of the vulnerability results in privilege escalation.

Remediation

Install update from vendor's website.