CVE-2023-26976 Memory corruption in n/a
A stack overflow in the Tenda AC6 router allows attackers to execute arbitrary code or cause a denial of service via the ssid parameter.
- 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-2023-26976?
CVE-2023-26976 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC6 v15.03.05.09_multi was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function.
Weakness: CWE-787
Which versions are affected by CVE-2023-26976?
It affects 1 product.
Products include Tenda Ac6 Firmware.
How do I fix CVE-2023-26976?
No fix has been published for CVE-2023-26976 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-2023-26976 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26976 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Tenda Ac6 Firmware
Sources
Also known as GHSA-r7ff-mgpg-cxj7.