ZDI-CAN-21260: ZDI-23-1804: Parallels Desktop virtio-gpu Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Tue Dec 19 2023(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Parallels Desktop. User interaction is required to exploit this vulnerability in that the target in a guest system must visit a malicious page or open a malicious file. The specific flaw exists within the virtio-gpu virtual device. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the hypervisor.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Parallels Desktop for Mac |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-21260?
ZDI-CAN-21260 has a high severity rating due to its potential for remote code execution.
How do I fix ZDI-CAN-21260?
To fix ZDI-CAN-21260, users should apply the latest security updates provided by Parallels for Desktop.
Who is affected by ZDI-CAN-21260?
ZDI-CAN-21260 affects installations of Parallels Desktop for Mac.
What are the prerequisites for exploiting ZDI-CAN-21260?
Exploitation of ZDI-CAN-21260 requires user interaction, such as visiting a malicious webpage or opening a harmful file in a guest system.
Can ZDI-CAN-21260 affect my system without any action on my part?
No, ZDI-CAN-21260 cannot affect your system without user interaction.
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