CVE-2017-9139 Memory corruption in n/a
A stack-based buffer overflow in Tenda routers allows attackers to cause a brief denial of service by sending crafted POST requests.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-9139?
CVE-2017-9139 is a low-severity memory corruption vulnerability in n/a, published on 21 May 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
There is a stack-based buffer overflow on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20). Crafted POST requests to an unspecified URL result in DoS, interrupting the HTTP service (used to login to the web UI of a router) for 1 to 2 seconds.
Weakness: CWE-119
Which versions are affected by CVE-2017-9139?
It affects 3 products.
Products include Tendacn F1200 Firmware, Tendacn F1202 Firmware, Tendacn Fh1202 Firmware.
How do I fix CVE-2017-9139?
No fix has been published for CVE-2017-9139 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-2017-9139 being exploited?
There is no known exploitation of CVE-2017-9139 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7583-x64h-hpx6.