Vulnerability in Epson Iprojection

CVE-2020-9014

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.

EPSS: 0.004 (29.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-9014?
CVE-2020-9014 is a medium-severity vulnerability in Epson Iprojection. CVSS score: 5.5/10. Published 2021-02-05.
How severe is CVE-2020-9014?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2020-9014 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.