CVE-2023-39784 Memory corruption in n/a
A stack overflow in the save_virtualser_data function allows attackers to execute arbitrary code or cause denial of service on Tenda AC8V4 routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-39784?
CVE-2023-39784 is a high-severity memory corruption vulnerability in Tenda Ac8 Firmware, published on 21 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the list parameter in the save_virtualser_data function.
Weakness: CWE-787
Which versions are affected by CVE-2023-39784?
It affects 1 product.
Products include Tenda Ac8 Firmware.
How do I fix CVE-2023-39784?
No fix has been published for CVE-2023-39784 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-2023-39784 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-39784 exists.
Other vulnerabilities in Tenda Ac8 Firmware
Sources
Also known as GHSA-p98h-f733-2xp5.