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Exploiting an Unbounded memcpy in Parallels Desktop

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By Jack Dates, Unsigned ByteCount, Opcode range, CSFolders Tool
| blog.ret2.io
This post details the development of a guest-to-host virtualization escape for Parallels Desktop on macOS, as used in our successful Pwn2Own 2021 entry. Given privileged code execution in the guest (i.e. via kernel module), the exploit obtains code execution in the Parallels application process running on the host system.
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