CVE-2022-45871 Denial-of-Service (DoS) Vulnerability

Medium 4.3 Published Updated

Remote attackers can crash the fsicapd service in WithSecure products by sending malformed ICAP requests, causing a denial of service.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-45871?

CVE-2022-45871 is a medium-severity denial of service vulnerability in n/a, published on 13 Dec 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A Denial-of-Service (DoS) vulnerability was discovered in the fsicapd component used in WithSecure products whereby the service may crash while parsing ICAP request. The exploit can be triggered remotely by an attacker.

Weakness: CWE-20

Which versions are affected by CVE-2022-45871?

It affects 1 product.

Products include F-Secure Atlant.

How do I fix CVE-2022-45871?

No fix has been published for CVE-2022-45871 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-2022-45871 being exploited?

There is no known exploitation of CVE-2022-45871 in the wild and no public exploit code.

Sources

Also known as GHSA-rh6c-rgq8-jq7m.

Is CVE-2022-45871 in your software?

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