CVE-2021-22045

High

Description

VMware ESXi (7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG), VMware Workstation (16.2.0) and VMware Fusion (12.2.0) contains a heap-overflow vulnerability in CD-ROM device emulation. A malicious actor with access to a virtual machine with CD-ROM device emulation may be able to exploit this vulnerability in conjunction with other issues to execute code on the hypervisor from a virtual machine.

SeverityHigh
CVSS7.8
Exploit probability—
ProductVmware Workstation
PublishedJan 4, 2022
First seenJan 4, 2022

How to fix

Update
  • vmware workstation16.2.0 or later
  • vmware fusion12.2.0 or later

Affected products

ProductAffected versionsFixed in
vmware workstation16.0.0 ≤ v < 16.2.016.2.0
vmware cloud_foundation3.0 ≤ v ≤ 3.10.2.2, 4.0 ≤ v ≤ 4.3.1—
vmware fusion12.0.0 ≤ v < 12.2.012.2.0
vmware esxi6.5, 6.7—

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