Microsoft Internet Explorer ActiveX Vulnerability
Original release date: September 15, 2006
Last revised: September 15, 2006
Source: US-CERT
Systems Affected
- Microsoft Windows
- Internet Explorer
Overview
A vulnerability in ActiveX and Internet Explorer could allow an attacker to take control of your computer.
Solution
Microsoft has not yet released an update to address this vulnerability. From Microsoft Security Advisory (925444):
We are currently investigating the issue to determine the appropriate course of action for customers. We will include the fix for this issue in an upcoming security bulletin.
Until an update is available, consider the following best practices.
Disable ActiveX
Disabling ActiveX will prevent exploitation of this and other ActiveX vulnerabilities. Instructions for disabling ActiveX in the Internet Zone can be found in "Securing Your Web Browser" and "4 steps to help ward off hackers and attackers."
Do not follow unsolicited links
Do not click on unsolicited URLs, including those received in email, instant messages, web forums, or internet relay chat (IRC) channels.
Description
An attacker could exploit a vulnerability in an ActiveX control by convincing a user to visit a web site with Internet Explorer. The attacker could then take any action as the user, including installing malicious software and accessing sensitive personal information.
For more technical information, see Vulnerability Note VU#377369.
References
Securing Your Web Browser - <http://www.us-cert.gov/reading_room/securing_browser/>
Vulnerability Note VU#377369 - <http://www.kb.cert.org/vuls/id/377369>
Microsoft Security Advisory (925444) - <http://www.microsoft.com/technet/security/advisory/925444.mspx>
4 steps to help ward off hackers and attackers - <http://www.microsoft.com/athome/security/online/browsing_safety.mspx>
Microsoft Security Essentials - <http://www.microsoft.com/protect/>
Feedback can be directed to US-CERT.
Produced 2006 by US-CERT, a government organization. Terms of use
Revision History
September 15, 2006: Initial release, removed extra VU#377369 reference