CVE-2023-38930 Memory corruption in n/a
A stack overflow in Tenda routers allows attackers to execute arbitrary code or cause denial of service via the deviceId 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-2023-38930?
CVE-2023-38930 is a critical memory corruption vulnerability in Tenda Ac7 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 AC7 V1.0,V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0,V15.03.06.28, AC9 V3.0,V15.03.06.42_multi and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the deviceId parameter in the addWifiMacFilter function.
Weakness: CWE-787
Which versions are affected by CVE-2023-38930?
It affects 5 products.
Products include Tenda Ac5 Firmware, Tenda Ac7 Firmware, Tenda Ac9 Firmware, Tenda F1203 Firmware, Tenda Fh1205 Firmware.
How do I fix CVE-2023-38930?
No fix has been published for CVE-2023-38930 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-2023-38930 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38930 exists.
Other vulnerabilities in Tenda Ac7 Firmware
Sources
Also known as GHSA-9238-9cw4-x8wq.