Wmv9vcm.dll codec

Disabling the WMV codec will help protect the affected system from attempts to exploit this vulnerability. Note Roll-back not supported in Windows XP. Warning If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk. What is the scope of the vulnerability?

This is a remote code execution vulnerability. An attacker who successfully exploited this vulnerability could take complete control of an affected system. What causes the vulnerability? This vulnerability is caused when Windows Media Player fails to properly parse specially crafted media files. What is Windows Media Player? Windows Media Player is a feature of the Windows operating system for personal computers.

It is used for playing audio and video. What might an attacker use the vulnerability to do? An attacker who successfully exploited this vulnerability could run arbitrary code as the logged-on user. If a user is logged-on with administrative user rights, an attacker could take complete control of the affected system.

How could an attacker exploit the vulnerability? An attacker could exploit the vulnerability by hosting a specially crafted media file on a network location and convincing a user to open the file. An attacker would have no way to force users to open the file. Instead, an attacker would have to convince users to do so, typically by getting them to click a link in an email message or Instant Messenger message. What systems are primarily at risk from the vulnerability?

Systems, most typically workstations, that use Windows Media Player are primarily at risk from the vulnerability. What does the update do? The update addresses the vulnerability by modifying how Windows Media Player opens certain media files. When this security bulletin was issued, had this vulnerability been publicly disclosed?

Microsoft received information about this vulnerability through coordinated vulnerability disclosure. When this security bulletin was issued, had Microsoft received any reports that this vulnerability was being exploited? Microsoft had not received any information to indicate that this vulnerability had been publicly used to attack customers when this security bulletin was originally issued.

For information about the specific security update for your affected software, click the appropriate link:. Skip to main content. This browser is no longer supported. For more information, customers may contact Qualys Technical Support. The Qualys Cloud Platform and its integrated suite of security and compliance applications provides organizations of all sizes with a global view of their security and compliance solutions, while drastically reducing their total cost of ownership.

Qualys solutions include: continuous monitoring, vulnerability management, policy compliance, PCI compliance, security assessment questionnaire, web application scanning, web application firewall, malware detection and SECURE Seal for security testing of web sites. Quick Links Resources guides, whitepapers, etc. Back Cloud Platform. Back Solutions. Back Cloud Platform Apps.

Back Customers. Back Partners. Back Community. Back Support. Back Company. Back Login. Back Contact us. Back Try it. Microsoft security alert. July 9, Vulnerability details Microsoft has released 7 security bulletins to fix newly discovered flaws in their software. It provides system-level services such as device management and memory management, allocates processor time to processes, and manages error handling.

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