CVE-2022-39052 DoS attack using email

High 7.5 Published Updated

An external attacker can cause a denial of service in OTRS by sending specially crafted emails with many recipients.

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-2022-39052?

CVE-2022-39052 is a high-severity denial of service vulnerability in Otrs Otrs, published on 17 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system

Weakness: CWE-835

Which versions are affected by CVE-2022-39052?

It affects 1 product.

Products include Otrs Otrs.

How do I fix CVE-2022-39052?

No fix has been published for CVE-2022-39052 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-2022-39052 being exploited?

There is no known exploitation of CVE-2022-39052 in the wild and no public exploit code.

All Otrs Otrs vulnerabilities

Sources

Also known as GHSA-q249-c8f4-3h57, UBUNTU-CVE-2022-39052.

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