Question $7$

In early $2018,$ there were some critical vulnerabilities, called Meltdown and Spectre, that were discovered in processors from reputed chip companies. Which of the following statements are true about these vulnerabilities? Select all that apply.

Meltdown and Spectre can only be exploited through software.

Meltdown and Spectre exploit hardware vulnerabilities in processors.

Meltdown and Spectre only affect mobile devices.

Meltdown and Spectre affect only Intel processors.