CVE-2023-20872 Memory corruption in VMware Workstation Pro / Player (Workstation) and VMware Fusion

High 8.8 Published Updated

An out-of-bounds read/write in SCSI emulation allows attackers to execute arbitrary code or escalate privileges on the host system.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-20872?

CVE-2023-20872 is a high-severity memory corruption vulnerability in Vmware Fusion, published on 25 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

VMware Workstation and Fusion contain an out-of-bounds read/write vulnerability in SCSI CD/DVD device emulation.

Weakness: CWE-787

Which versions are affected by CVE-2023-20872?

It affects 2 products.

Products include Vmware Fusion, Vmware Workstation.

How do I fix CVE-2023-20872?

No fix has been published for CVE-2023-20872 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-20872 being exploited?

There is no known exploitation of CVE-2023-20872 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Vmware Fusion vulnerabilities

Sources

Also known as GHSA-q43r-9cg8-m76q.

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