CVE-2020-3974
Last modified
CVE-2020-3974 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- https://www.vmware.com/security/advisories/VMSA-2020-0017.htmlPatch, Vendor Advisory
- https://www.vmware.com/security/advisories/VMSA-2020-0017.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-3974?
How severe is CVE-2020-3974?
How do I fix CVE-2020-3974?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-3968VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…8.2
- CVE-2020-3969VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…7.8
- CVE-2020-3970VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…3.8
- CVE-2020-3971VMware ESXi (6.7 before ESXi670-201904101-SG and 6.5 before …5.5
- CVE-2020-3972VMware Tools for macOS (11.x.x and prior before 11.1.1) cont…3.3
- CVE-2020-3973The VeloCloud Orchestrator does not apply correct input vali…8.8
- CVE-2020-3975VMware App Volumes 2.x prior to 2.18.6 and VMware App Volume…5.4
- CVE-2020-3976VMware ESXi and vCenter Server contain a partial denial of s…5.3
- CVE-2020-3977VMware Horizon DaaS (7.x and 8.x before 8.0.1 Update 1) cont…6.5
- CVE-2020-3979InstallBuilder for Qt Windows (versions prior to 20.7.0) ins…7.8
- CVE-2020-3980VMware Fusion (11.x) contains a privilege escalation vulnera…6.7
- CVE-2020-3981VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before …5.8
Are you affected by CVE-2020-3974?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
