CVE-2023-49042 Memory corruption in n/a
A remote attacker can execute arbitrary code on Tenda AX1803 routers via a heap overflow in the setSchedWifi 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-2023-49042?
CVE-2023-49042 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
Heap Overflow vulnerability in Tenda AX1803 v.1.0.0.1 allows a remote attacker to execute arbitrary code via the schedStartTime parameter or the schedEndTime parameter in the function setSchedWifi.
Weakness: CWE-787
Which versions are affected by CVE-2023-49042?
It affects 1 product.
Products include Tenda Ax1803 Firmware.
How do I fix CVE-2023-49042?
No fix has been published for CVE-2023-49042 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-2023-49042 being exploited?
There is no known exploitation of CVE-2023-49042 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ax1803 Firmware
Sources
Also known as GHSA-6mpw-r8r8-xcw2.