|CVSS SCORE||8.2, (AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)|
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability.
The specific flaw exists within the virtio-net virtual device. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the hypervisor.
This vulnerability is being disclosed publicly without a patch in accordance with the ZDI 120 day deadline.
03/24/21 – ZDI reported the vulnerability to the vendor
|CREDIT||Jeonghoon Shin(@singi21a) of THEORI