CVE-2023-49043 Memory corruption in n/a
A remote attacker can execute arbitrary code on Tenda AX1803 routers via a buffer overflow in the wireless configuration function.
- 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-2023-49043?
CVE-2023-49043 is a critical memory corruption vulnerability in Tenda Ax1803 Firmware, published on 27 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer Overflow vulnerability in Tenda AX1803 v.1.0.0.1 allows a remote attacker to execute arbitrary code via the wpapsk_crypto parameter in the function fromSetWirelessRepeat.
Weakness: CWE-787
Which versions are affected by CVE-2023-49043?
It affects 1 product.
Products include Tenda Ax1803 Firmware.
How do I fix CVE-2023-49043?
No fix has been published for CVE-2023-49043 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-2023-49043 being exploited?
There is no known exploitation of CVE-2023-49043 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ax1803 Firmware
Sources
Also known as GHSA-cp7x-wvvh-9jrh.