SB2016091320 - Microsoft Exchange Open Redirect Vulnerability



SB2016091320 - Microsoft Exchange Open Redirect Vulnerability

Published: September 13, 2016

Security Bulletin ID SB2016091320
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Open redirect (CVE-ID: CVE-2016-3378)

The vulnerability allows a remote attacker to perform spoofing attacks.

Open redirect vulnerability exists due to insufficient verification of URL when redirecting users to external websites. A remote attacker can create a specially crafted link, trick the victim into following it and redirect the victim to malicious website.

Successful exploitation of the vulnerability will allow to steal valid user's credentials and use the information to conduct further attacks.

Remediation

Install update from vendor's website.