SB2020031716 - Multiple vulnerabilities in VMware products
Published: March 17, 2020 Updated: March 18, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-3950)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper use of setuid binaries. A local user can execute arbitrary code on the system with elevated privileges.
Note: the vulnerability affects VMware Fusion, VMware Remote Console for Mac and Horizon Client for Mac.
2) Heap overflow (CVE-ID: CVE-2020-3951)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error within Cortado Thinprint. A local user can trigger heap overflow and crash the Thinprint service running on the system where Workstation or Horizon Client is installed.
Remediation
Install update from vendor's website.