Tenda FH1202 1.2.0.14(408) fast_setting_wifi_set form_fast_setting_wifi_set ssid stack-based overflow
A vulnerability, which was classified as critical, was found in Tenda FH1202 1.2.0.14(408). Affected is the function form_fast_setting_wifi_set
of the file /goform/fast_setting_wifi_set. The manipulation of the argument ssid leads to stack-based buffer overflow. Using CWE to declare the problem leads to CWE-121. The weakness was published 03/27/2024. The advisory is available at github.com.
This vulnerability is traded as CVE-2024-2981. It is possible to launch the attack remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment.
It is declared as proof-of-concept. The exploit is shared for download at github.com. As 0-day the estimated underground price was around $0-$5k. The vendor was contacted early about this disclosure but did not respond in any way.
A possible mitigation has been published even before and not after the disclosure of the vulnerability.