CVE-2024-2855 Tenda AC15 SetSysTimeCfg fromSetSysTime stack-based overflow

High 8.8 Published Updated

Remote attackers can trigger a stack-based buffer overflow in the Tenda AC15 router's time configuration interface, 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-2024-2855?

CVE-2024-2855 is a high-severity memory corruption vulnerability in Tenda Ac15 Firmware, published on 24 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability classified as critical was found in Tenda AC15 15.03.05.18/15.03.05.19/15.03.20. Affected by this vulnerability is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument time leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-257779. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-121

Which versions are affected by CVE-2024-2855?

It affects 1 product.

Products include Tenda Ac15 Firmware.

How do I fix CVE-2024-2855?

No fix has been published for CVE-2024-2855 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-2024-2855 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2855 exists.

All Tenda Ac15 Firmware vulnerabilities

Sources

Also known as GHSA-5q2w-46cp-3v4g.

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