CVE-2020-3957

Description

VMware Fusion (11.x before 11.5.5), VMware Remote Console for Mac (11.x and prior) and VMware Horizon Client for Mac (5.x and prior) contain a local privilege escalation vulnerability due to a Time-of-check Time-of-use (TOCTOU) issue in the service opener. Successful exploitation of this issue may allow attackers with normal user privileges to escalate their privileges to root on the system where Fusion, VMRC and Horizon Client are installed.

Risk Information

Base Score
7.0
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.064

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-3957,CVE-2020-3961,CVE-2020-3974 are affected in VMware Horizon Client (x64) 5.4.0Windows
Vulnerabilities CVE-2020-3957,CVE-2020-3974 are affected in VMware Horizon Client 5.4.0Windows
Vulnerabilities CVE-2020-3957,CVE-2020-3974 are affected in VMware Fusion for MAC 11.5.3Mac
Vulnerabilities CVE-2020-3957,CVE-2020-3974 are affected in VMware Horizon Client 8 for MAC 5.4.0Mac
Vulnerabilities CVE-2020-3957,CVE-2020-3974 are affected in VMware Fusion for MAC 11.5.3Mac
Vulnerabilities CVE-2020-3957,CVE-2020-3974 are affected in VMware Horizon Client 8 for MAC 5.4.0Mac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-605160VMware Fusion for MAC 13.0.2 (Deployment-Only)
PATCH-607263VMware Horizon Client 8 for MAC (8.12.1) (Deployment-Only)
PATCH-605160VMware Fusion for MAC 13.0.2 (Deployment-Only)
PATCH-607263VMware Horizon Client 8 for MAC (8.12.1) (Deployment-Only)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234