CVE-2022-34891: Parallels Desktop Updater Incorrect Permission Assignment Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop Parallels Desktop 17.1.1. 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 update machanism. The product sets incorrect permissions on sensitive files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-16395.
Other sources
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 update machanism. The product sets incorrect permissions on sensitive files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-34891?
CVE-2022-34891 is a vulnerability in Parallels Desktop that allows local attackers to escalate privileges on affected installations.
How does CVE-2022-34891 work?
The vulnerability requires an attacker to execute low-privileged code on the target system to exploit it.
What is the severity of CVE-2022-34891?
The severity of CVE-2022-34891 is high with a CVSS score of 7.8.
How can I fix CVE-2022-34891?
To mitigate the vulnerability, update Parallels Desktop to version 17.1.1 or apply the necessary patches provided by the vendor.
Where can I find more information about CVE-2022-34891?
For more information about CVE-2022-34891, you can refer to the following references: [KB article](https://kb.parallels.com/125013) and [ZDI advisory](https://www.zerodayinitiative.com/advisories/ZDI-22-942/).