Vulnerability identifier: #VU75491

Vulnerability risk: High

CVSSv3.1: 8.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-20872

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
VMware Workstation
Client/Desktop applications / Virtualization software
VMware Fusion
Client/Desktop applications / Virtualization software

Vendor: VMware, Inc

Description

The vulnerability allows an attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error in SCSI CD/DVD device emulation. An attacker with access to a virtual machine that has a physical CD/DVD drive attached and configured to use a virtual SCSI controller can trigger an out-of-bounds write and execute arbitrary code on the hypervisor from a virtual machine.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

VMware Workstation: 17.0 - 17.0.1

VMware Fusion: 13.0 - 13.0.1

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External links
http://www.vmware.com/security/advisories/VMSA-2023-0008.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.