CVE-2021-39364: High severity honeywell hdzp252di firmware vulnerability

Published Feb 24, 2022
·
Updated

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow command spoofing (for camera control) after ARP cache poisoning has been achieved.

Affected Software

4 affected components
Honeywell Hdzp252di Firmware=1.00.hw02.4
Honeywell HDZP252DI
Honeywell Hbw2per1 Firmware=1.000.hw01.3
Honeywell HBW2PER1

Event History

Feb 24, 2022
CVE Published
via MITRE·09:13 PM
Data Sourced
via MITRE·09:13 PM
Description
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Frequently Asked Questions

1

What is CVE-2021-39364?

CVE-2021-39364 is a vulnerability that allows command spoofing for camera control on Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices after ARP cache poisoning.

2

What is the severity of CVE-2021-39364?

CVE-2021-39364 has a severity rating of 7.5 (high).

3

Which devices are affected by CVE-2021-39364?

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices are affected by CVE-2021-39364.

4

How can command spoofing be achieved on the affected devices?

Command spoofing can be achieved on the affected devices after ARP cache poisoning.

5

How can I fix CVE-2021-39364?

To fix CVE-2021-39364, it is recommended to refer to the vendor's security notification and follow their recommended actions.

Contact

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