CVE-2023-22435 Server bad parsing implementation - stack overflow in server::get_db_path_for_driver

High 7.5 Published Updated

A stack overflow in the Experion server allows attackers to cause a denial of service via specially crafted messages.

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-2023-22435?

CVE-2023-22435 is a high-severity denial of service vulnerability in Honeywell Direct Station, published on 13 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Experion server may experience a DoS due to a stack overflow when handling a specially crafted message.

Weakness: CWE-787, CWE-697

Which versions are affected by CVE-2023-22435?

It affects 4 products.

Products include Honeywell Direct Station, Honeywell Engineering Station, Honeywell Experion Server, Honeywell Experion Station.

How do I fix CVE-2023-22435?

No fix has been published for CVE-2023-22435 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-2023-22435 being exploited?

There is no known exploitation of CVE-2023-22435 in the wild and no public exploit code.

Sources

Also known as GHSA-v5xv-65gp-7j3w.

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