Medium severity5.5NVD Advisory· Published Feb 5, 2021· Updated Jun 17, 2026
CVE-2020-9453
CVE-2020-9453
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:*range: <=2.30
- (no CPE)range: = 2.30
- Epson/iProjectiondescription
- Range: = 2.30
Patches
Vulnerability mechanics
References
3- epson.com/Support/wa00936nvdPatchVendor Advisory
- github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sysnvdPatchThird Party Advisory
- epson.comnvdProduct
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