CVE-2023-42320 Memory corruption in n/a

Critical 9.8 Published Updated

A remote attacker can cause a denial of service on Tenda AC10 routers via a buffer overflow in the GetParentControlInfo function.

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-2023-42320?

CVE-2023-42320 is a critical memory corruption vulnerability in Tenda Ac10 Firmware, published on 18 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability in Tenda AC10V4 v.US_AC10V4.0si_V16.03.10.13_cn_TDC01 allows a remote attacker to cause a denial of service via the mac parameter in the GetParentControlInfo function.

Weakness: CWE-120

Which versions are affected by CVE-2023-42320?

It affects 1 product.

Products include Tenda Ac10 Firmware.

How do I fix CVE-2023-42320?

No fix has been published for CVE-2023-42320 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-2023-42320 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-42320 exists.

All Tenda Ac10 Firmware vulnerabilities

Sources

Also known as GHSA-24rj-frg4-2q98.

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