CVE-2024-37639 Memory corruption in n/a

High 8.8 Published Updated

A stack overflow in the TOTOLINK A3700R router allows attackers to execute arbitrary code or cause a denial of service.

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-2024-37639?

CVE-2024-37639 is a high-severity memory corruption vulnerability in n/a, published on 14 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

TOTOLINK A3700R V9.1.2u.6165_20211012 was discovered to contain a stack overflow via eport in the function setIpPortFilterRules.

Weakness: CWE-121

Which versions are affected by CVE-2024-37639?

It affects 1 product.

Products include Totolink A3700r Firmware.

How do I fix CVE-2024-37639?

No fix has been published for CVE-2024-37639 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-2024-37639 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-37639 exists.

Sources

Also known as GHSA-j78x-grcm-g49w.

Is CVE-2024-37639 in your software?

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