CVE-2024-30840 Denial of service in n/a

Medium 6.5 Published Updated

Attackers can cause a denial of service on Tenda AC15 routers via a stack overflow in the DHCP client function.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-30840?

CVE-2024-30840 is a medium-severity denial of service vulnerability in Tenda Ac15 Firmware, published on 15 Apr 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A Stack Overflow vulnerability in Tenda AC15 v15.03.05.18 allows attackers to cause a denial of service via the LISTEN parameter in the fromDhcpListClient function.

Weakness: CWE-121

Which versions are affected by CVE-2024-30840?

It affects 1 product.

Products include Tenda Ac15 Firmware.

How do I fix CVE-2024-30840?

No fix has been published for CVE-2024-30840 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-2024-30840 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-30840 exists.

All Tenda Ac15 Firmware vulnerabilities

Sources

Also known as GHSA-j9hf-h25p-vw62.

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