SB2020112322 - Multiple vulnerabiities in VMware products
Published: November 23, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2020-4004)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in the XHCI USB controller. A local administrator can execute arbitrary code as the virtual machine's VMX process running on the host
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-4005)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.
Remediation
Install update from vendor's website.