CVE-2024-2856 Tenda AC10 SetSysTimeCfg fromSetSysTime stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda AC10 router's time configuration 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-2024-2856?
CVE-2024-2856 is a high-severity memory corruption vulnerability in Tenda Ac10 Firmware, published on 24 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as critical, has been found in Tenda AC10 16.03.10.13/16.03.10.20. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257780. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-121
Which versions are affected by CVE-2024-2856?
It affects 1 product.
Products include Tenda Ac10 Firmware.
How do I fix CVE-2024-2856?
No fix has been published for CVE-2024-2856 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-2024-2856 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2856 exists.
Other vulnerabilities in Tenda Ac10 Firmware
Sources
Also known as GHSA-vvgj-qh7x-pf9r.