CVE-2023-41557 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in Tenda AC7 and AC5 routers allows attackers to execute arbitrary code or cause denial of service via crafted requests.

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-2023-41557?

CVE-2023-41557 is a critical memory corruption vulnerability in Tenda Ac7 Firmware, published on 30 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AC7 V1.0 V15.03.06.44 and Tenda AC5 V1.0RTL_V15.03.06.28 were discovered to contain a stack overflow via parameter entrys and mitInterface at url /goform/addressNat.

Weakness: CWE-787

Which versions are affected by CVE-2023-41557?

It affects 2 products.

Products include Tenda Ac5 Firmware, Tenda Ac7 Firmware.

How do I fix CVE-2023-41557?

No fix has been published for CVE-2023-41557 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-2023-41557 being exploited?

There is no known exploitation of CVE-2023-41557 in the wild and no public exploit code.

All Tenda Ac7 Firmware vulnerabilities

Sources

Also known as GHSA-29mx-4gvm-rgfp.

Is CVE-2023-41557 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free