ZDI-CAN-20500: ZDI-23-1011: (Pwn2Own) PTC KEPServerEX Variant Resource Exhaustion Denial-of-Service Vulnerability

Published Jul 31, 2023
·
Updated

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of PTC KEPServerEX. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
PTC KEPServerEX

Event History

Jul 31, 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-20500?

ZDI-CAN-20500 is considered a critical vulnerability due to its potential to cause denial-of-service without requiring authentication.

2

How do I fix ZDI-CAN-20500?

To mitigate ZDI-CAN-20500, it is recommended to apply available patches from PTC for KEPServerEX.

3

Which versions of PTC KEPServerEX are affected by ZDI-CAN-20500?

All currently supported versions of PTC KEPServerEX are susceptible to the ZDI-CAN-20500 vulnerability.

4

Can ZDI-CAN-20500 be exploited remotely?

Yes, ZDI-CAN-20500 allows remote attackers to exploit the vulnerability without requiring any authentication.

5

What potential impacts does ZDI-CAN-20500 have?

ZDI-CAN-20500 can lead to a denial-of-service condition, making the affected system unusable.

Contact

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