CVE-2024-0991 Tenda i6 httpd setcfm formSetCfm stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda i6 router's httpd service via the setcfm form, potentially executing arbitrary code.
- 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-2024-0991?
CVE-2024-0991 is a high-severity memory corruption vulnerability in Tenda i6, published on 29 Jan 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability has been found in Tenda i6 1.0.0.9(3857) and classified as critical. This vulnerability 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. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252256. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-0991?
It affects 1 product.
Products include Tenda I6 Firmware.
How do I fix CVE-2024-0991?
No fix has been published for CVE-2024-0991 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-2024-0991 being exploited?
There is no known exploitation of CVE-2024-0991 in the wild and no public exploit code.
Other vulnerabilities in Tenda i6
- CVE-2023-48963 Memory corruption in n/a
- CVE-2023-48964 Memory corruption in n/a
- CVE-2024-0990 Tenda i6 httpd setAutoPing formSetAutoPing stack-based overflow
- CVE-2024-0992 Tenda i6 httpd wifiSSIDset formwrlSSIDset stack-based overflow
- CVE-2024-0993 Tenda i6 httpd WifiMacFilterGet formWifiMacFilterGet stack-based overflow
Sources
Also known as GHSA-j8ch-gmcj-9qgp.