CVE-2024-8577 TOTOLINK AC1200 T8/AC1200 T10 cstecgi.cgi setStaticDhcpRules buffer overflow

High 8.7 Published Updated

Remote attackers can exploit a buffer overflow in the setStaticDhcpRules function to execute arbitrary code on TOTOLINK AC1200 routers.

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-2024-8577?

CVE-2024-8577 is a high-severity memory corruption vulnerability in TOTOLINK AC1200 T10, published on 8 Sep 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in TOTOLINK AC1200 T8 and AC1200 T10 4.1.5cu.861_B20230220/4.1.8cu.5207. It has been declared as critical. Affected by this vulnerability is the function setStaticDhcpRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument desc leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-120

Which versions are affected by CVE-2024-8577?

It affects 2 products.

Products include Totolink T10 Firmware, Totolink T8 Firmware.

How do I fix CVE-2024-8577?

No fix has been published for CVE-2024-8577 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-2024-8577 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8577 exists.

Sources

Also known as GHSA-3wrj-w44v-8q9w.

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