CVE-2023-49418 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in the setIpPortFilterRules function allows attackers to execute arbitrary code or cause denial of service on TOTOLink A7000R routers.

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-2023-49418?

CVE-2023-49418 is a critical memory corruption vulnerability in n/a, published on 11 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLink A7000R V9.1.0u.6115_B20201022has a stack overflow vulnerability via setIpPortFilterRules.

Weakness: CWE-787

Which versions are affected by CVE-2023-49418?

It affects 1 product.

Products include Totolink A7000r Firmware.

How do I fix CVE-2023-49418?

No fix has been published for CVE-2023-49418 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-2023-49418 being exploited?

There is no known exploitation of CVE-2023-49418 in the wild and no public exploit code.

Sources

Also known as GHSA-8p3f-gfjg-w8c4.

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