CVE-2023-47455 Memory corruption in n/a
A heap overflow in the Tenda AX1806 router allows attackers to execute arbitrary code or cause denial of service via crafted HTTP requests.
- 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-2023-47455?
CVE-2023-47455 is a critical memory corruption vulnerability in Tenda Ax1806 Firmware, published on 7 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.
Weakness: CWE-787
Which versions are affected by CVE-2023-47455?
It affects 1 product.
Products include Tenda Ax1806 Firmware.
How do I fix CVE-2023-47455?
No fix has been published for CVE-2023-47455 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-2023-47455 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-47455 exists.
Other vulnerabilities in Tenda Ax1806 Firmware
Sources
Also known as GHSA-2wh3-v786-vq3m.