CVE-2023-34198 Auth bypass in n/a

High 7.3 Published 25 Dec 2023 Updated 2 Aug 2024

Attackers can bypass access controls by exploiting a flaw where inactive DHCP interfaces default to allowing all traffic in filtering rules.

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-2023-34198?

CVE-2023-34198 is a high-severity authentication bypass vulnerability in n/a, published on 25 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Stormshield Network Security (SNS) 1.0.0 through 3.7.36 before 3.7.37, 3.8.0 through 3.11.24 before 3.11.25, 4.0.0 through 4.3.18 before 4.3.19, 4.4.0 through 4.6.5 before 4.6.6, and 4.7.0 before 4.7.1, the usage of a Network object created from an inactive DHCP interface in the filtering slot results in the usage of an object of the :any" type, which may have unexpected results for access control.

Which versions are affected by CVE-2023-34198?

It affects 1 product.

Products include Stormshield Stormshield Network Security.

How do I fix CVE-2023-34198?

No fix has been published for CVE-2023-34198 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-34198 being exploited?

There is no known exploitation of CVE-2023-34198 in the wild and no public exploit code.

Sources

Also known as GHSA-93vc-xxjx-g2p3.