CVE-2023-26095 Denial of service in n/a

High 7.5 Published 28 Aug 2023 Updated 2 Oct 2024

A crafted SIP packet can cause a crash in Stormshield Network Security, leading to denial of service for network traffic analysis.

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-2023-26095?

CVE-2023-26095 is a high-severity denial of service vulnerability in n/a, published on 28 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ASQ in Stormshield Network Security (SNS) 4.3.15 before 4.3.16 and 4.6.x before 4.6.3 allows a crash when analysing a crafted SIP packet.

Weakness: CWE-20

Which versions are affected by CVE-2023-26095?

It affects 1 product.

Products include Stormshield Stormshield Network Security.

How do I fix CVE-2023-26095?

No fix has been published for CVE-2023-26095 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-2023-26095 being exploited?

There is no known exploitation of CVE-2023-26095 in the wild and no public exploit code.

Sources

Also known as GHSA-pp7q-23h5-2fpj.