PT-2021-3387
CVE-2021-21997
·
Published
2021-06-18
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Updated
2021-06-24
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
VMware Tools for Windows versions 11.x.y prior to 11.3.0
Description
The issue is related to a denial-of-service vulnerability in the VM3DMP driver of VMware Tools for Windows. This vulnerability can be triggered by a malicious actor with local user privileges in the Windows guest operating system, leading to a denial-of-service condition. The vulnerability exists due to insufficient input validation in the VM3DMP driver, allowing an attacker to cause a denial-of-service.
Recommendations
For versions 11.x.y prior to 11.3.0, update to version 11.3.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the VM3DMP driver to minimize the risk of exploitation.
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