CVE-2020-3974
First published: Fri Jul 10 2020(Updated: )
VMware Fusion (11.x before 11.5.5), VMware Remote Console for Mac (11.x and prior before 11.2.0 ) and Horizon Client for Mac (5.x and prior before 5.4.3) contain a privilege escalation vulnerability due to improper XPC Client validation. Successful exploitation of this issue may allow attackers with normal user privileges to escalate their privileges to root on the system where Fusion, VMware Remote Console for Mac or Horizon Client for Mac is installed.
Credit: security@vmware.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| VMware Fusion | >=11.0.0<11.5.5 | |
| Vmware Horizon Client | >=5.0.0<5.4.3 | |
| VMware Remote Console | >=11.0.0<11.2.0 | |
| Apple macOS |
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Frequently Asked Questions
What is CVE-2020-3974?
CVE-2020-3974 is a privilege escalation vulnerability in VMware Fusion, VMware Remote Console for Mac, and Horizon Client for Mac.
What is the severity of CVE-2020-3974?
The severity of CVE-2020-3974 is high, with a severity score of 7.8 out of 10.
Which software versions are affected by CVE-2020-3974?
VMware Fusion versions before 11.5.5, VMware Remote Console for Mac versions before 11.2.0, and Horizon Client for Mac versions before 5.4.3 are affected.
What is the vulnerability in CVE-2020-3974?
CVE-2020-3974 is a privilege escalation vulnerability due to improper XPC Client validation.
How can I find more information about CVE-2020-3974?
You can find more information about CVE-2020-3974 in the advisory provided by VMware: [https://www.vmware.com/security/advisories/VMSA-2020-0017.html](https://www.vmware.com/security/advisories/VMSA-2020-0017.html).
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