- Vulnerability/
- ZDI-CAN-19856
ZDI-CAN-19856: ZDI-23-851: (Pwn2Own) Western Digital MyCloud PR4100 RESTSDK Uncontrolled Resource Consumption Denial-of-Service Vulnerability
First published: Thu Jun 08 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 | Affected Version | How to fix |
|---|---|---|
| Western Digital My Cloud PR4100 |
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Reference Links
Frequently Asked Questions
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.
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.
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.
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.
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.
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