CVE-2024-52273 Denial of Service on Tenda AC6V2 Due To Stack Overflow

High 8.3 Published Updated

A stack-based buffer overflow in the Tenda AC6V2 router allows attackers to cause a denial of service via crafted PPPoE configuration requests.

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-2024-52273?

CVE-2024-52273 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 4 Dec 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Stack-based Buffer Overflow vulnerability in Shenzhen Tenda Technology Co Tenda AC6V2 (setDoublePppoeConfig->guest_ip_check(overflow arg: mask) modules) allows Overflow Buffers.This issue affects Tenda AC6V2: through 15.03.06.50

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2024-52273?

It affects 1 product.

Products include Tenda Ac6 Firmware.

How do I fix CVE-2024-52273?

No fix has been published for CVE-2024-52273 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-2024-52273 being exploited?

There is no known exploitation of CVE-2024-52273 in the wild and no public exploit code.

All Tenda Ac6 Firmware vulnerabilities

Sources

Also known as GHSA-jv22-j23g-5gfv.

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