Using SonicWall Network Access Control (NAC)?
Do this: Apply the latest SonicWall patches listed in their advisory
Why: Attackers can exploit a buffer overflow vulnerability to gain complete control of a device or virtual machine that’s running SonicWall’s NAC solution.
Additional Info: https://threatpost.com/sonicwall-nac-vulnerability-apache-mods/177529/
Using Windows?
Do this: Apply Microsoft's latest security patches.
Why: Microsoft has addressed an 'unusually large number (97)' of security vulnerabilities in its January 2022 Patch Tuesday update – nine of them rated critical – including six that are listed as publicly known zero-days.
Additional Info: https://threatpost.com/microsoft-wormable-critical-rce-bug-zero-day/177564/
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