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7.8
CVE-2021-22045: 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 devic...
CVE-2021-22045 · published 4 years ago
Summary
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 abl...
What to do
- Update vmware workstation to version 16.2.0 or later.
- Update vmware fusion to version 12.2.0 or later.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| vmware | cloud_foundation |
>= 3.0, <= 3.10.2.2 >= 4.0, <= 4.3.1 cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:* |
| vmware | workstation |
>= 16.0.0, < 16.2.0 cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:* |
| vmware | fusion |
>= 12.0.0, < 12.2.0 cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* |
| vmware | esxi |
6.5 6.7 7.0 cpe:2.3:o:vmware:esxi:6.5:-:*:*:*:*:*:* |
Original advisory text
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 devic...
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.
References
- http://packetstormsecurity.com/files/165440/VMware-Security-Advisory-2022-0001.h... Third Party Advisory VDB Entry
- https://www.vmware.com/security/advisories/VMSA-2022-0001.html Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-003/ Third Party Advisory VDB Entry
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Type
CWE-787Out-of-bounds Write
Timeline
Published4 Jan 2022
Updated30 Oct 2026
First seen29 Sep 2026
Sources
CVE-2021-22045 · NVD
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