CVE-2024-42545 Memory corruption in n/a

Critical 9.8 Published Updated

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

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-42545?

CVE-2024-42545 is a critical memory corruption vulnerability in n/a, published on 12 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.

Weakness: CWE-120

Which versions are affected by CVE-2024-42545?

It affects 1 product.

Products include Totolink A3700r Firmware.

How do I fix CVE-2024-42545?

No fix has been published for CVE-2024-42545 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-2024-42545 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-42545 exists.

Sources

Also known as GHSA-6q4q-jp73-89cq.

Is CVE-2024-42545 in your software?

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