CVE-2020-9014

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.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.15%

Vendor Advisory epson.com

Affected: n/a n/a

References

Link	Tags
https://epson.com/wireless-projector-app	product
https://github.com/FULLSHADE/Kernel-exploits	third party advisory patch
https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_NSAU.sys	third party advisory patch
https://epson.com/Support/wa00935	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-9014?: CVE-2020-9014 has been scored as a medium severity vulnerability.
How to fix CVE-2020-9014?: To fix CVE-2020-9014, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-9014 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-9014 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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