SB2017031441 - Microsoft Active Directory Federation Services Information Disclosure Vulnerability



SB2017031441 - Microsoft Active Directory Federation Services Information Disclosure Vulnerability

Published: March 14, 2017

Security Bulletin ID SB2017031441
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) Information disclosure (CVE-ID: CVE-2017-0043)

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information on the target system.

The vulnerability exists due to a flaw in Windows Active Directory Federation Services (ADFS) when handling XML External Entities. A remote authenticated attacker can send a specially crafted request to the ADFS service and gain access to important data.

Successful exploitation of this vulnerability results in information disclosure.


Remediation

Install update from vendor's website.