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.

Vulnerability/
ZDI-23-1803

high

7.8

19/12/2023

27/2/2025

ZDI-23-1803: Parallels Desktop Updater Improper Verification of Cryptographic Signature Local Privilege Escalation Vulnerability

First published: Tue Dec 19 2023(Updated: )

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.

Affected Software	Affected Version	How to fix
Parallels Desktop for Mac

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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.

collector/zdi-published
alias/ZDI-CAN-21817
agent/type
agent/last-modified-date
agent/first-publish-date
agent/severity
agent/references
agent/title
agent/description
agent/softwarecombine
agent/event
agent/source
agent/tags
collector/zdi-advisory
source/ZDI
alias/ZDI-23-1803
alias/CVE-2023-50228
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/parallels
canonical/parallels desktop for mac

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