Vulnerability · Published Feb 5, 2021 · Assigned by mitre

CVE-2020-9014

Medium 5.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.4%top 68.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://epson.com/wireless-projector-app x_refsource_MISC
https://github.com/FULLSHADE/Kernel-exploits x_refsource_MISC
https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_NSAU.sys x_refsource_MISC
https://epson.com/Support/wa00935 x_refsource_MISC