CVE-2022-45671 Memory corruption in n/a
A buffer overflow in the Tenda i22 router allows attackers to execute arbitrary code or cause a denial of service via the appData 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-2022-45671?
CVE-2022-45671 is a high-severity memory corruption vulnerability in n/a, published on 2 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the appData parameter in the formSetAppFilterRule function.
Weakness: CWE-120
Which versions are affected by CVE-2022-45671?
It affects 1 product.
Products include Tenda I22 Firmware.
How do I fix CVE-2022-45671?
No fix has been published for CVE-2022-45671 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-2022-45671 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-45671 exists.
Other vulnerabilities in n/a
- CVE-2024-4252 Tenda i22 formSetUrlFilterRule stack-based overflow
- CVE-2025-9297 Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow
- CVE-2024-7582 Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth buffer overflow
- CVE-2024-7583 Tenda i22 apPortalOneKeyAuth formApPortalOneKeyAuth buffer overflow
- CVE-2024-7584 Tenda i22 apPortalPhoneAuth formApPortalPhoneAuth buffer overflow
Sources
Also known as GHSA-2whj-hwg6-5rg8.