June 12, 2007
Components of the .NET Compact Framework for Microsoft Windows CE are prone to multiple vulnerabilities. Exploiting these issues may allow remote attackers to cause denial-of-service conditions, corrupt memory, or execute arbitrary machine code in the context of the affected application. This facilitates the remote compromise of affected computers. Other attacks are also possible.
- Microsoft Windows CE 5.0
Do not follow links provided by unknown or untrusted sources.
Users should be wary of visiting sites of questionable integrity or following links provided by unfamiliar or suspicious sources.
Set web browser security to disable the execution of script code or active content.
Disabling scripting and active content in the Internet Zone may limit exposure to this and other vulnerabilities.
Implement multiple redundant layers of security.
Various memory-protection schemes (such as nonexecutable and randomly mapped memory segments) may hinder an attacker's ability to exploit this vulnerability to execute arbitrary code.
Run all software as a nonprivileged user with minimal access rights.
Run the web client as an unprivileged user with minimal access rights. This will limit the impact of latent vulnerabilities.
Microsoft has released an advisory along with fixes to address this issue. Please see the references for more information.
Ollie Whitehouse of Symantec reported this issue to the vendor.
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