Microsoft Forefront Unified Access Gateway spoofing

ms-forefront-spoofing (74367) The risk level is classified as MediumMedium Risk

Description:

Microsoft Forefront Unified Access Gateway (UAG) could allow a remote attacker to conduct spoofing attacks, caused by the failure to validate and confirm redirection to an external Web site. By persuading a victim to click on a specially-crafted UAG URL, an attacker could redirect a user to a malicious Web site that would appear to be trusted.


Consequences:

Gain Access

Remedy:

Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS12-026. See References.

References:

  • Microsoft Security Bulletin MS12-026: Vulnerabilities in Forefront Unified Access Gateway (UAG) Could Allow Information Disclosure (2663860).
  • BID-52903: Microsoft Forefront Unified Access Gateway URI Open Redirection Vulnerability
  • CVE-2012-0146: Open redirect vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 SP1 and SP1 Update 1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted URL, aka UAG Blind HTTP Redirect Vulnerability.
  • OSVDB ID: 81131: Microsoft Forefront Unified Access Gateway UAG Server Arbitrary Site Redirect
  • SA48787: Microsoft Forefront Unified Access Gateway Two Vulnerabilities

Platforms Affected:

  • Microsoft Forefront Unified Access Gateway 2010 SP1 Update 1
  • Microsoft Forefront Unified Access Gateway 2010 SP1

Reported:

Apr 10, 2012

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