CVE-2022-27812 Denial of service in n/a

High 7.5 Published 24 Aug 2022 Updated 3 Aug 2024

Attackers can cause a denial of service on SNS firewalls by flooding them with specific forged traffic.

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-2022-27812?

CVE-2022-27812 is a high-severity denial of service vulnerability in n/a, published on 24 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Flooding SNS firewall versions 3.7.0 to 3.7.29, 3.11.0 to 3.11.17, 4.2.0 to 4.2.10, and 4.3.0 to 4.3.6 with specific forged traffic, can lead to SNS DoS.

Which versions are affected by CVE-2022-27812?

It affects 1 product.

Products include Stormshield Stormshield Network Security.

How do I fix CVE-2022-27812?

No fix has been published for CVE-2022-27812 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-2022-27812 being exploited?

There is no known exploitation of CVE-2022-27812 in the wild and no public exploit code.

Sources

Also known as GHSA-3qrj-m697-ww2v.