CVE-2020-9014

MEDIUM 5.5CVE-2020-9014 · Published 05/02/2021 · updated 17/06/2026

In short

CVE-2020-9014 is a MEDIUM (CVSS 5.5) vulnerability affecting iprojection (epson).
Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 31.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
iprojection epson	`≤ 2.30`	No fix yet

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.

References

epson.com/Support/wa00935 · Patch
epson.com/wireless-projector-app · Product
FULLSHADE/Kernel-exploits · Patch
FULLSHADE/Kernel-exploits · Patch

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