CVE-2020-9453 Null dereference in n/a
Local attackers can cause a system crash via improper input validation in the Epson iProjection kernel 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-2020-9453?
CVE-2020-9453 is a medium-severity 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_MPAU.sys allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402406 and IOCtl 0x9C40240A. (0x9C402402 has only a NULL pointer dereference.) This affects \Device\EMPMPAUIO and \DosDevices\EMPMPAU.
Weakness: CWE-476
Which versions are affected by CVE-2020-9453?
It affects 1 product.
Products include Epson Iprojection.
How do I fix CVE-2020-9453?
No fix has been published for CVE-2020-9453 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-9453 being exploited?
There is no known exploitation of CVE-2020-9453 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-568w-pxmx-pg4m.