CVE-2024-2486 Tenda AC18 QuickIndex formQuickIndex stack-based overflow

High 8.8 Published Updated

Remote attackers can trigger a stack-based buffer overflow in the Tenda AC18 router via the PPPOEPassword parameter, potentially leading to 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-2024-2486?

CVE-2024-2486 is a high-severity memory corruption vulnerability in Tenda Ac18 Firmware, published on 15 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in Tenda AC18 15.03.05.05. It has been classified as critical. This affects the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-256893 was assigned to this vulnerability.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2024-2486?

It affects 1 product.

Products include Tenda Ac18 Firmware.

How do I fix CVE-2024-2486?

No fix has been published for CVE-2024-2486 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-2024-2486 being exploited?

There is no known exploitation of CVE-2024-2486 in the wild and no public exploit code.

All Tenda Ac18 Firmware vulnerabilities

Sources

Also known as GHSA-5c3h-74f7-rvqq.

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