CVE-2022-38166 Denial of service in n/a

High 7.5 Published Updated

An attacker can remotely trigger a crash in the F-Secure Endpoint Protection scanning engine, causing a denial of service.

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-2022-38166?

CVE-2022-38166 is a high-severity denial of service vulnerability in n/a, published on 25 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In F-Secure Endpoint Protection for Windows and macOS before channel with Capricorn database 2022-11-22_07, the aerdl.dll unpacker handler crashes. This can lead to a scanning engine crash, triggerable remotely by an attacker for denial of service.

Weakness: CWE-248

Which versions are affected by CVE-2022-38166?

It affects 1 product.

Products include F-Secure Elements Endpoint Protection.

How do I fix CVE-2022-38166?

No fix has been published for CVE-2022-38166 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-2022-38166 being exploited?

There is no known exploitation of CVE-2022-38166 in the wild and no public exploit code.

Sources

Also known as GHSA-84r8-w725-7j27.

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