CVE-2024-9783 D-Link DIR-619L B1 formLogDnsquery buffer overflow

High 8.7 Published 10 Oct 2024 Updated 10 Oct 2024

Remote attackers can trigger a buffer overflow in the D-Link DIR-619L router via the formLogDnsquery function, potentially leading to arbitrary code execution.

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-2024-9783?

CVE-2024-9783 is a high-severity memory corruption vulnerability in Dlink Dir-619l Firmware, published on 10 Oct 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in D-Link DIR-619L B1 2.06. It has been rated as critical. This issue affects the function formLogDnsquery of the file /goform/formLogDnsquery. The manipulation of the argument curTime leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-120

Which versions are affected by CVE-2024-9783?

It affects 1 product.

Products include Dlink Dir-619l Firmware.

How do I fix CVE-2024-9783?

No fix has been published for CVE-2024-9783 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-2024-9783 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-9783 exists.

All Dlink Dir-619l Firmware vulnerabilities

Sources

Also known as GHSA-jmg8-f24j-g3h6.