CVE-2022-30477 Memory corruption in n/a
A stack-based buffer overflow in the Tenda AC router's httpd module allows attackers to execute arbitrary code or cause a denial of service via a crafted request.
- 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-2022-30477?
CVE-2022-30477 is a critical memory corruption vulnerability in Tenda Ac18 Firmware, published on 26 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/SetClientState request.
Weakness: CWE-787
Which versions are affected by CVE-2022-30477?
It affects 1 product.
Products include Tenda Ac18 Firmware.
How do I fix CVE-2022-30477?
No fix has been published for CVE-2022-30477 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-2022-30477 being exploited?
There is no known exploitation of CVE-2022-30477 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ac18 Firmware
Sources
Also known as GHSA-p7r9-324c-364p.