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The vulnerable driver ( dbutil_2_3.sys) may have been installed on to the Windows operating system of your Dell Client platform by one or more of the following products or components: Affected platforms, products, and components What to know when using end of service life (aka end of support) platforms, products, or components.ġ. ZOOM INSTALL ERROR THERE IS NOW DISK IN THE DRIVE UPDATEWhat to know when installing a firmware update using an unremediated firmware update utility package. Obtain an updated, remediated version of the driver. Remove the vulnerable driver from your system. This section includes the following subsections:Īffected platforms, products, and components.ĭetermine impacted platforms, products, and components in your environment. To help prevent this, customers should apply Microsoft’s recommended driver block rules.Īdditional, related information is available in this KB article 186020: Additional Information Regarding DSA-2021-088: Dell Client Platform Security Update for an Insufficient Access Control Vulnerability in the Dell dbutil Driver. Note that even if a remediated version of DBUtil is installed, a user with administrator access could re-install the impacted driver.
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