CVE-2022-28693 Information disclosure in Intel(R) Processors

Medium 4.7 Published Updated

An authorized local user can exploit unprotected return branch target prediction in Intel processors to disclose sensitive information.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2022-28693?

CVE-2022-28693 is a medium-severity vulnerability in Intel(R) Processors, published on 14 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Unprotected alternative channel of return branch target prediction in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Weakness: CWE-420

Which versions are affected by CVE-2022-28693?

How do I fix CVE-2022-28693?

Apply the vendor's patch.

Is CVE-2022-28693 being exploited?

There is no known exploitation of CVE-2022-28693 in the wild and no public exploit code.

Sources

Also known as UBUNTU-CVE-2022-28693.

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