CVE-2024-0996 Tenda i9 httpd setcfm formSetCfm stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda i9 router's httpd service via the setcfm form, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-0996?
CVE-2024-0996 is a high-severity memory corruption vulnerability in Tenda i9, published on 29 Jan 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability classified as critical has been found in Tenda i9 1.0.0.9(4122). This affects the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252261 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-0996?
It affects 1 product.
Products include Tenda I9 Firmware.
How do I fix CVE-2024-0996?
No fix has been published for CVE-2024-0996 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-2024-0996 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-0996 exists.
Other vulnerabilities in Tenda i9
Sources
Also known as GHSA-4qcw-hfhw-j23m.