CVE-2023-46012 Memory corruption in n/a

Critical 9.8 Published Updated

A remote attacker can execute arbitrary code on Linksys EA7500 routers via a buffer overflow in the IGD UPnP service.

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-2023-46012?

CVE-2023-46012 is a critical memory corruption vulnerability in n/a, published on 7 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability LINKSYS EA7500 3.0.1.207964 allows a remote attacker to execute arbitrary code via an HTTP request to the IGD UPnP.

Weakness: CWE-120

Which versions are affected by CVE-2023-46012?

It affects 1 product.

Products include Linksys Ea7500 Firmware.

How do I fix CVE-2023-46012?

No fix has been published for CVE-2023-46012 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-2023-46012 being exploited?

There is no known exploitation of CVE-2023-46012 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-mx84-33q7-299w.

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