CVE-2023-31441 Null dereference in n/a

Medium 5.5 Published Updated

An attacker can cause a denial of service in Advisor Network by submitting a crafted JSON file that triggers an exception during sanitization.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-31441?

CVE-2023-31441 is a medium-severity vulnerability in n/a, published on 18 Jul 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In NATO Communications and Information Agency anet (aka Advisor Network) through 3.3.0, an attacker can provide a crafted JSON file to sanitizeJson and cause an exception. This is related to the U+FFFD Unicode replacement character. A for loop does not consider that a data structure is being modified during loop execution.

Weakness: CWE-476

Which versions are affected by CVE-2023-31441?

It affects 1 product.

Products include Ncia Advisor Network.

How do I fix CVE-2023-31441?

No fix has been published for CVE-2023-31441 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-31441 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31441 exists.

Sources

Also known as GHSA-vxw7-7p85-3x75.

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