CVE-2022-37821 Memory corruption in n/a
A stack overflow in the Tenda AX1803 router allows attackers to execute arbitrary code or cause a denial of service via the ProvinceCode parameter.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-37821?
CVE-2022-37821 is a high-severity memory corruption vulnerability in Tenda Ax1803 Firmware, published on 25 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow via the ProvinceCode parameter in the function formSetProvince.
Weakness: CWE-787
Which versions are affected by CVE-2022-37821?
It affects 1 product.
Products include Tenda Ax1803 Firmware.
How do I fix CVE-2022-37821?
No fix has been published for CVE-2022-37821 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-2022-37821 being exploited?
There is no known exploitation of CVE-2022-37821 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ax1803 Firmware
Sources
Also known as GHSA-w2xp-vgjc-6653.