CVE-2023-37721 Memory corruption in n/a
A stack overflow in the Tenda F1202 router allows attackers to execute arbitrary code or cause a denial of service via the page 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-2023-37721?
CVE-2023-37721 is a critical memory corruption vulnerability in Tenda Fh1202 Firmware, published on 14 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeMacFilter.
Weakness: CWE-787
Which versions are affected by CVE-2023-37721?
It affects 5 products.
Products include Tenda 4g300 Firmware, Tenda F1202 Firmware, Tenda Fh1202 Firmware, Tenda Pa202 Firmware, Tenda Pw201a Firmware.
How do I fix CVE-2023-37721?
No fix has been published for CVE-2023-37721 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-2023-37721 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-37721 exists.
Other vulnerabilities in Tenda Fh1202 Firmware
Sources
Also known as GHSA-mxr4-xcx8-5frq.