ZDI-CAN-19856: ZDI-23-851: (Pwn2Own) Western Digital MyCloud PR4100 RESTSDK Uncontrolled Resource Consumption Denial-of-Service Vulnerability

Published Jun 8, 2023
·
Updated

This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
Western Digital MyCloud PR4100

Event History

Jun 8, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-19856?

The severity of ZDI-CAN-19856 is considered critical due to its potential to cause a denial-of-service condition.

2

How do I fix ZDI-CAN-19856?

To fix ZDI-CAN-19856, update your Western Digital MyCloud PR4100 NAS devices to the latest firmware provided by Western Digital.

3

Who is affected by ZDI-CAN-19856?

ZDI-CAN-19856 affects installations of Western Digital MyCloud PR4100 NAS devices that are exposed to network-adjacent attackers.

4

Is authentication required to exploit ZDI-CAN-19856?

No, authentication is not required to exploit ZDI-CAN-19856, making it easier for attackers to initiate a denial-of-service.

5

What kind of attack can ZDI-CAN-19856 lead to?

ZDI-CAN-19856 can lead to a denial-of-service attack on affected Western Digital MyCloud PR4100 NAS devices.

Contact

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