CVE-2020-9014 Denial of service in n/a
Local attackers can cause a system crash (BSOD) in Epson iProjection by sending crafted input to the virtual audio device driver.
- 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-2020-9014?
CVE-2020-9014 is a medium-severity denial of service vulnerability in n/a, published on 5 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In Epson iProjection v2.30, the driver file (EMP_NSAU.sys) allows local users to cause a denial of service (BSOD) via crafted input to the virtual audio device driver with IOCTL 0x9C402402, 0x9C402406, or 0x9C40240A. \Device\EMPNSAUIO and \DosDevices\EMPNSAU are similarly affected.
Which versions are affected by CVE-2020-9014?
It affects 1 product.
Products include Epson Iprojection.
How do I fix CVE-2020-9014?
No fix has been published for CVE-2020-9014 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2020-9014 being exploited?
There is no known exploitation of CVE-2020-9014 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-q92v-wh8q-5wcp.