What is the severity of ZDI-23-851?

The severity of ZDI-23-851 is considered high due to its potential for enabling denial-of-service conditions.

How do I fix ZDI-23-851?

Fixing ZDI-23-851 involves applying the latest security patches provided by Western Digital for the MyCloud PR4100 device.

Is authentication required to exploit ZDI-23-851?

No, authentication is not required to exploit ZDI-23-851.

What type of attack is associated with ZDI-23-851?

ZDI-23-851 is associated with denial-of-service attacks.

Vulnerability/
ZDI-23-851

8/6/2023

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

Never miss a vulnerability like this again

Reference Links

http://www.zerodayinitiative.com/advisories/ZDI-23-851/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-23-851?
The severity of ZDI-23-851 is considered high due to its potential for enabling denial-of-service conditions.
How do I fix ZDI-23-851?
Fixing ZDI-23-851 involves applying the latest security patches provided by Western Digital for the MyCloud PR4100 device.
Who is affected by ZDI-23-851?
ZDI-23-851 affects installations of Western Digital MyCloud PR4100 NAS devices that are network-adjacent.
Is authentication required to exploit ZDI-23-851?
No, authentication is not required to exploit ZDI-23-851.
What type of attack is associated with ZDI-23-851?
ZDI-23-851 is associated with denial-of-service attacks.

collector/zdi-published
alias/ZDI-CAN-19856
agent/severity
agent/type
agent/event
agent/last-modified-date
agent/first-publish-date
agent/references
agent/title
agent/description
agent/softwarecombine
agent/tags
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/western digital
canonical/western digital my cloud pr4100

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Frequently Asked Questions

What is the severity of ZDI-23-851?
The severity of ZDI-23-851 is considered high due to its potential for enabling denial-of-service conditions.
How do I fix ZDI-23-851?
Fixing ZDI-23-851 involves applying the latest security patches provided by Western Digital for the MyCloud PR4100 device.
Who is affected by ZDI-23-851?
ZDI-23-851 affects installations of Western Digital MyCloud PR4100 NAS devices that are network-adjacent.
Is authentication required to exploit ZDI-23-851?
No, authentication is not required to exploit ZDI-23-851.
What type of attack is associated with ZDI-23-851?
ZDI-23-851 is associated with denial-of-service attacks.

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

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of ZDI-23-851?

How do I fix ZDI-23-851?

Who is affected by ZDI-23-851?

Is authentication required to exploit ZDI-23-851?

What type of attack is associated with ZDI-23-851?

Company

Resources

Contact

Frequently Asked Questions

What is the severity of ZDI-23-851?

How do I fix ZDI-23-851?

Who is affected by ZDI-23-851?

Is authentication required to exploit ZDI-23-851?

What type of attack is associated with ZDI-23-851?