CVE-2022-26278 Memory corruption in n/a
A stack overflow in the PowerSaveSet function allows attackers to execute arbitrary code or cause denial of service on Tenda AC9 routers.
- 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-2022-26278?
CVE-2022-26278 is a critical memory corruption vulnerability in Tenda Ac9 Firmware, published on 28 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC9 v15.03.2.21_cn was discovered to contain a stack overflow via the time parameter in the PowerSaveSet function.
Weakness: CWE-787
Which versions are affected by CVE-2022-26278?
It affects 1 product.
Products include Tenda Ac9 Firmware.
How do I fix CVE-2022-26278?
No fix has been published for CVE-2022-26278 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-2022-26278 being exploited?
There is no known exploitation of CVE-2022-26278 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ac9 Firmware
Sources
Also known as GHSA-56qv-38gf-4469.