CVE-2021-39363 Other in n/a

Critical 9.8 Published Updated

Attackers can replay video streams on Honeywell security devices after ARP cache poisoning, compromising video integrity and confidentiality.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-39363?

CVE-2021-39363 is a critical vulnerability in n/a, published on 24 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow a video replay attack after ARP cache poisoning has been achieved.

Weakness: CWE-77

Which versions are affected by CVE-2021-39363?

It affects 2 products.

Products include Honeywell Hbw2per1 Firmware, Honeywell Hdzp252di Firmware.

How do I fix CVE-2021-39363?

No fix has been published for CVE-2021-39363 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-39363 being exploited?

There is no known exploitation of CVE-2021-39363 in the wild and no public exploit code.

Sources

Also known as GHSA-w2mr-cg64-pjp5.

Is CVE-2021-39363 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free