CVE-2024-3186 Null dereference in GoAhead

Medium 5.3 Published Updated

A remote attacker with JST file modification privileges can cause a denial of service in GoAhead Web Server via a null pointer dereference in JavaScript evaluation.

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-2024-3186?

CVE-2024-3186 is a medium-severity vulnerability in EmbedThis GoAhead, published on 17 Oct 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

CWE-476 NULL Pointer Dereference vulnerability in the evalExpr() function of GoAhead Web Server (version <= 6.0.0) when compiled with the ME_GOAHEAD_JAVASCRIPT flag. This vulnerability allows a remote attacker with the privileges to modify JavaScript template (JST) files to trigger a crash and cause a Denial of Service (DoS) by providing malicious templates.

Weakness: CWE-476

Which versions are affected by CVE-2024-3186?

How do I fix CVE-2024-3186?

No fix has been published for CVE-2024-3186 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-3186 being exploited?

There is no known exploitation of CVE-2024-3186 in the wild and no public exploit code.

Sources

Also known as GHSA-mqj7-rgch-c85x.

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