Vulnerability CVE-2021-34986


Published: 2022-07-15

Description:
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.5.0 (49183). 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 Parallels Service. By creating a symbolic link, an attacker can abuse the service to execute a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-13932.

 References:
https://www.zerodayinitiative.com/advisories/ZDI-22-385/
https://kb.parallels.com/en/125013

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