CVE-2022-35911 Denial of service in n/a

High 7.5 Published Updated

Remote attackers may cause denial of service on Patlite NH-FB devices by omitting the query string, though the vendor disputes this vulnerability.

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-2022-35911?

CVE-2022-35911 is a high-severity denial of service vulnerability in n/a, published on 27 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

On Patlite NH-FB series devices through 1.46, remote attackers can cause a denial of service by omitting the query string. NOTE: the vendor's perspective is that "omitting the query string does not cause a denial of service and the indicated event can not be reproduced.

Weakness: CWE-119

Which versions are affected by CVE-2022-35911?

It affects 2 products.

Products include Patlite Nhl-Fb2 Firmware, Patlite Nhp-Fb2 Firmware.

How do I fix CVE-2022-35911?

No fix has been published for CVE-2022-35911 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-35911 being exploited?

There is no known exploitation of CVE-2022-35911 in the wild and no public exploit code.

Sources

Also known as GHSA-22hp-fm45-6q7j.

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