CVE-2024-7908 TOTOLINK EX1200L cstecgi.cgi setDefResponse stack-based overflow

High 8.7 Published Updated

Remote attackers can trigger a stack-based buffer overflow in the cstecgi.cgi script to execute arbitrary code on TOTOLINK EX1200L devices.

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-2024-7908?

CVE-2024-7908 is a high-severity memory corruption vulnerability in TOTOLINK EX1200L, published on 18 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. Affected is the function setDefResponse of the file /www/cgi-bin/cstecgi.cgi. The manipulation of the argument IpAddress leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2024-7908?

It affects 1 product.

Products include Totolink Ex1200l Firmware.

How do I fix CVE-2024-7908?

No fix has been published for CVE-2024-7908 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-2024-7908 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-7908 exists.

Sources

Also known as GHSA-m286-22xw-xh8c.

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