CVEvulnerability
CVE-2020-9453
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-02-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-476
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.
Affected configurations
• epson iprojection (<= 2.30)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://epson.com Product
- https://epson.com/Support/wa00936 Patch, Vendor Advisory
- https://github.com/FULLSHADE/Kernel-exploits Patch, Third Party Advisory
- https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys Patch, Third Party Advisory
- https://epson.com Product
- https://epson.com/Support/wa00936 Patch, Vendor Advisory
- https://github.com/FULLSHADE/Kernel-exploits Patch, Third Party Advisory
- https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys Patch, Third Party Advisory