CVE-2023-47091 Integer overflow in n/a

High 7.5 Published 25 Dec 2023 Updated 23 Apr 2025

An attacker can cause a denial of service by overflowing the cookie threshold, preventing IPsec connections in Stormshield Network Security.

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-2023-47091?

CVE-2023-47091 is a high-severity 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

An issue was discovered in Stormshield Network Security (SNS) SNS 4.3.13 through 4.3.22 before 4.3.23, SNS 4.6.0 through 4.6.9 before 4.6.10, and SNS 4.7.0 through 4.7.1 before 4.7.2. An attacker can overflow the cookie threshold, making an IPsec connection impossible.

Weakness: CWE-120

Which versions are affected by CVE-2023-47091?

It affects 1 product.

Products include Stormshield Stormshield Network Security.

How do I fix CVE-2023-47091?

No fix has been published for CVE-2023-47091 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-47091 being exploited?

There is no known exploitation of CVE-2023-47091 in the wild and no public exploit code.

Sources

Also known as GHSA-ch6f-2w93-3p64.