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MitreCVE-2020-9014

HistoryFeb 05, 2021 - 7:15 p.m.

CVE-2020-9014

2021-02-0519:15:12

mitre

web.nvd.nist.gov

cve-2020-9014

epson iprojection

denial of service

bsod

emp_nsau.sys

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.4

Confidence

High

EPSS

Percentile

5.1%

JSON

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 configurations

Nvd

Node

epsoniprojectionRange≤2.30

VendorProductVersionCPE
epsoniprojection*cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
epson	iprojection	*	cpe:2.3:a:epson:iprojection::::::::

References

epson.com/Support/wa00935

epson.com/wireless-projector-app

github.com/FULLSHADE/Kernel-exploits

github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_NSAU.sys

Social References

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.4

Confidence

High

EPSS

Percentile

5.1%

JSON

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