Crucial Exams

CompTIA Security+ SY0-701 Practice Question

An organization utilizes virtualization to run multiple Virtual Machines on a single physical server for different departments. Recently, it was discovered that confidential data from one Virtual Machine was accessible to users on another Virtual Machine due to inadequate resource sanitization. Which of the following mitigates this virtualization vulnerability?

  • Sanitize resources when deallocating virtual machines

  • Disable hyper-threading on physical CPUs to prevent side-channel attacks

  • Isolate virtual machines in separate VLANs to prevent network sniffing

  • Install antivirus software on the host to detect malware within virtual machines

CompTIA Security+ SY0-701
Threats, Vulnerabilities, and Mitigations
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