CVE-2023-22363 Access Zone stack overflow

Medium 6.5 Published 24 Jul 2023 Updated 17 Oct 2024

An attacker can cause a denial of service in Gallagher Command Centre by triggering a stack overflow via cardholder assignment.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-22363?

CVE-2023-22363 is a medium-severity memory corruption vulnerability in Gallagher Command Centre, published on 24 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A stack-based buffer overflow in the Command Centre Server allows an attacker to cause a denial of service attack via assigning cardholders to an Access Group.

This issue affects Command Centre: vEL8.80 prior to vEL8.80.1192 (MR2)

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-22363?

It affects 1 product.

Products include Gallagher Command Centre.

How do I fix CVE-2023-22363?

No fix has been published for CVE-2023-22363 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-22363 being exploited?

There is no known exploitation of CVE-2023-22363 in the wild and no public exploit code.

Sources

Also known as GHSA-wx53-3c9r-58r2.