5.5
MEDIUM
CVE-2020-9014
Epson iProjection Denial of Service Vulnerability
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.

INFO

Published Date :

Feb. 5, 2021, 7:15 p.m.

Last Modified :

Feb. 3, 2023, 1:50 a.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2020-9014 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-9014 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Epson iprojection
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-9014.

URL Resource
https://epson.com/Support/wa00935 Patch Vendor Advisory
https://epson.com/wireless-projector-app Product
https://github.com/FULLSHADE/Kernel-exploits Patch Third Party Advisory
https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_NSAU.sys Patch Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Collection of Windows kernel driver exploits targeting various third-party drivers, exploits vary in vulnerability class

Python C++ C

Updated: 3 years, 1 month ago
0 stars 16 fork 16 watcher
Born at : Aug. 12, 2021, 12:01 p.m. This repo has been linked 4 different CVEs too.

Automatic monitor github cve using Github Actions

Python

Updated: 1 week, 4 days ago
1 stars 56 fork 56 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1007 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-9014 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-9014 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 03, 2023

    Action Type Old Value New Value
    Changed Reference Type https://epson.com/Support/wa00935 No Types Assigned https://epson.com/Support/wa00935 Patch, Vendor Advisory
    Changed CPE Configuration OR *cpe:2.3:a:epson:iprojection:2.30:*:*:*:*:*:*:* OR *cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:* versions up to (including) 2.30
  • CVE Modified by [email protected]

    Jun. 09, 2022

    Action Type Old Value New Value
    Added Reference https://epson.com/Support/wa00935 [No Types Assigned]
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-20 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Feb. 10, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://epson.com/wireless-projector-app No Types Assigned https://epson.com/wireless-projector-app Product
    Changed Reference Type https://github.com/FULLSHADE/Kernel-exploits No Types Assigned https://github.com/FULLSHADE/Kernel-exploits Patch, Third Party Advisory
    Changed Reference Type https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_NSAU.sys No Types Assigned https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_NSAU.sys Patch, Third Party Advisory
    Added CWE NIST CWE-20
    Added CPE Configuration OR *cpe:2.3:a:epson:iprojection:2.30:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-9014 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-9014 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
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