CVE-2020-9453
5.5 · MEDIUMOverview
CVE-2020-9453 is a medium-severity vulnerability affecting epson iprojection. It was published on February 5, 2021 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
In Epson iProjection v2.30, the driver file EMP_MPAU.sys allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402406 and IOCtl 0x9C40240A. (0x9C402402 has only a NULL pointer dereference.) This affects \Device\EMPMPAUIO and \DosDevices\EMPMPAU.
Remediation
Check the references section for vendor advisories and patches from epson. Update iprojection to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| epson | iprojection | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2020-9453?
CVE-2020-9453 is a medium-severity vulnerability affecting epson iprojection. It was published on February 5, 2021 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2020-9453?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-9453?
Check the references section for vendor advisories and patches from epson. Update iprojection to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-9453?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-9453 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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