CVE-2022-25549 Memory corruption in n/a
Attackers can cause a Denial of Service on Tenda AX1806 routers via a stack overflow in the DDNS 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-2022-25549?
CVE-2022-25549 is a high-severity memory corruption vulnerability in Tenda Ax1806 Firmware, published on 9 Mar 2022. 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 was discovered to contain a stack overflow in the function formSetSysToolDDNS. This vulnerability allows attackers to cause a Denial of Service (DoS) via the ddnsEn parameter.
Weakness: CWE-787
Which versions are affected by CVE-2022-25549?
It affects 1 product.
Products include Tenda Ax1806 Firmware.
How do I fix CVE-2022-25549?
No fix has been published for CVE-2022-25549 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-2022-25549 being exploited?
There is no known exploitation of CVE-2022-25549 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ax1806 Firmware
Sources
Also known as GHSA-8qr8-mqxj-6q9j.