![]() To make printing easier, an exception was created to avoid this control," he said. "Normally, User Account Controls are in place to warn or prevent a user from installing a new driver. Nicolas Beauchesne, a security researcher at Vectra Networks, who was credited with finding the flaw, explained in a blog post how the flaw works. That's possible because the print spooler service doesn't properly validate print drivers when installing a printer. Those who are logged in as an administrator, such as some home accounts and server users, are at the greatest risk.Īn attacker could exploit the flaw by conducting a man-in-the-middle attack on a system or print server and injecting malicious code. ZDNet provides some additional information on the flaw: Issuing a warning to users who attempt to install untrusted printer drivers.Correcting how the Windows Print Spooler service writes to the file system.The update addresses the vulnerabilities by: For more information, see the Affected Software and Vulnerability Severity Ratings section. If the updates are intended for another computer, copy the updates to that computer, and then double-click the updates to install them.This security update is rated Critical for all supported releases of Microsoft Windows. Double-click each update, and then follow the instructions to install the update.Find the location that you specified in step 2.Close the Windows Update Catalog Window.When the download is complete, click Close to close the Download Window.You can either type the full path of the folder, or you can click Browse to locate the folder. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |