CVE-2024-36650 Memory corruption in n/a

High 7.5 Published Updated

Attackers can cause a denial-of-service on TOTOLINK AC1200 routers by sending malicious requests that trigger a buffer overflow in the system module.

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-2024-36650?

CVE-2024-36650 is a high-severity memory corruption vulnerability in n/a, published on 11 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input string `NoticeUrl` is not checked. This can lead to a buffer overflow, allowing attackers to construct malicious HTTP or MQTT requests to cause a denial-of-service attack.

Weakness: CWE-120

Which versions are affected by CVE-2024-36650?

It affects 1 product.

Products include Totolink A3100r Firmware.

How do I fix CVE-2024-36650?

No fix has been published for CVE-2024-36650 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-2024-36650 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-36650 exists.

Sources

Also known as GHSA-ww9f-v5vc-69w2.

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