ZDI-23-1803: Parallels Desktop Updater Improper Verification of Cryptographic Signature Local 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 host system in order to exploit this vulnerability. The specific flaw exists within the Updater service. The issue results from the lack of proper verification of a cryptographic signature. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.
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 host system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-50228.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-23-1803?
The severity of ZDI-23-1803 is classified as high due to its potential for privilege escalation.
How do I fix ZDI-23-1803?
To fix ZDI-23-1803, update to the latest version of Parallels Desktop for Mac as advised by the vendor.
Who is affected by ZDI-23-1803?
ZDI-23-1803 affects users of Parallels Desktop for Mac who have not applied the necessary updates.
What kind of attack can exploit ZDI-23-1803?
ZDI-23-1803 can be exploited by local attackers who have the ability to run low-privileged code on the system.
What are the potential consequences of ZDI-23-1803?
The potential consequences of ZDI-23-1803 include unauthorized access to higher privileges on the affected system.