ZDI-CAN-11217: Parallels Desktop prl_hypervisor Integer Overflow Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the prl_hypervisor module. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
| 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-11217?
The severity of ZDI-CAN-11217 is considered high due to its potential for privilege escalation.
How do I fix ZDI-CAN-11217?
To fix ZDI-CAN-11217, you should update your Parallels Desktop to the latest version provided by Parallels.
Who is affected by ZDI-CAN-11217?
ZDI-CAN-11217 affects users of Parallels Desktop for Mac.
What type of attacks can occur with ZDI-CAN-11217?
ZDI-CAN-11217 allows local attackers to escalate privileges on affected installations.
What is required to exploit ZDI-CAN-11217?
Exploiting ZDI-CAN-11217 requires the attacker to gain the ability to execute low-privileged code on the target system.
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