CVE-2023-38936 Memory corruption in n/a
A stack overflow in Tenda routers allows attackers to execute arbitrary code or cause denial of service via the speed_dir 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-2023-38936?
CVE-2023-38936 is a critical memory corruption vulnerability in Tenda Ac10 Firmware, published on 7 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6, AC9 V3.0 V15.03.06.42_multi and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the speed_dir parameter in the formSetSpeedWan function.
Weakness: CWE-787
Which versions are affected by CVE-2023-38936?
It affects 9 products.
Products include Tenda Ac10 Firmware, Tenda Ac1206 Firmware, Tenda Ac5 Firmware, Tenda Ac6 Firmware, Tenda Ac7 Firmware, Tenda Ac9 Firmware and 3 more.
How do I fix CVE-2023-38936?
No fix has been published for CVE-2023-38936 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-2023-38936 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38936 exists.
Other vulnerabilities in Tenda Ac10 Firmware
Sources
Also known as GHSA-j9fx-3j3q-8wjq.