CVE-2025-29359 Memory corruption in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service on Tenda RX3 routers by sending a crafted packet with a malicious deviceId parameter.

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-2025-29359?

CVE-2025-29359 is a high-severity memory corruption vulnerability in n/a, published on 13 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the deviceId parameter at /goform/saveParentControlInfo. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Weakness: CWE-120

Which versions are affected by CVE-2025-29359?

It affects 1 product.

Products include Tenda Rx3 Firmware.

How do I fix CVE-2025-29359?

No fix has been published for CVE-2025-29359 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-2025-29359 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29359 exists.

Sources

Also known as GHSA-w7x2-7963-ff8f.

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