CVE-2017-3193 Memory corruption in DIR-850L and potentially others
A stack-based buffer overflow in the HNAP service allows attackers to execute arbitrary code on affected D-Link routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-3193?
CVE-2017-3193 is a high-severity memory corruption vulnerability in D-Link DIR-850L and potentially others, published on 15 Dec 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple D-Link devices including the DIR-850L firmware versions 1.14B07 and 2.07.B05 contain a stack-based buffer overflow vulnerability in the web administration interface HNAP service.
Which versions are affected by CVE-2017-3193?
It affects 1 product.
Products include Dlink Dir-850l Firmware.
How do I fix CVE-2017-3193?
No fix has been published for CVE-2017-3193 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-2017-3193 being exploited?
There is no known exploitation of CVE-2017-3193 in the wild and no public exploit code.
Other vulnerabilities in D-Link DIR-850L and potentially others
Sources
Also known as GHSA-fcjv-8xx2-87f8.