Summary
This host is missing an important security update according to Microsoft Bulletin MS11-079.
Impact
Successful exploitation could allow attackers to conduct cross-site scripting and HTTP response splitting attacks, cause a denial of service.
Impact Level: Application
Solution
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link, http://technet.microsoft.com/en-us/security/bulletin/ms11-079
Insight
The flaws are due to,
- when Forefront Unified Access Gateway (UAG) does not properly handle script contained in a specially crafted request, allowing for malicious content to be reflected back to the user.
- by an error within the MicrosoftClient.jar Java applet insecurely implements certain methods.
- by improper validation of a NULL value contained within the session cookie.
Affected
Microsoft Forefront Unified Access Gateway 2010
Microsoft Forefront Unified Access Gateway 2010 Update 1 Microsoft Forefront Unified Access Gateway 2010 Update 2 Microsoft Forefront Unified Access Gateway 2010 Service Pack 1
References
Severity
Classification
-
CVE CVE-2011-1895, CVE-2011-1896, CVE-2011-1897, CVE-2011-1969, CVE-2011-2012 -
CVSS Base Score: 9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
Related Vulnerabilities
- Active Directory Could Allow Remote Code Execution Vulnerability (957280)
- Cumulative Security Update for Internet Explorer (928090)
- Microsoft Internet Explorer HTML Rendering Remote Memory Corruption Vulnerability (944533)
- Checks for MS HOTFIX for snmp buffer overruns
- Cumulative Security Update for Internet Explorer (953838)