CVE-2024-4120 Tenda W15E modifyIpMacBind formIPMacBindModify stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda W15E router's IP/MAC binding interface, potentially leading to arbitrary code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-4120?
CVE-2024-4120 is a high-severity memory corruption vulnerability in Tenda W15E, published on 24 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Tenda W15E 15.11.0.14. It has been rated as critical. This issue affects the function formIPMacBindModify of the file /goform/modifyIpMacBind. The manipulation of the argument IPMacBindRuleId/IPMacBindRuleIp/IPMacBindRuleMac/IPMacBindRuleRemark leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261863. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-4120?
It affects 1 product.
Products include Tenda W15e Firmware.
How do I fix CVE-2024-4120?
No fix has been published for CVE-2024-4120 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-2024-4120 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4120 exists.
Other vulnerabilities in Tenda W15E
Sources
Also known as GHSA-g22h-xh6j-cgc7.