Vulnerability Details : CVE-2020-9453
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2020-9453
- cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9453
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9453
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-9453
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-9453
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https://github.com/FULLSHADE/Kernel-exploits
GitHub - FULLSHADE/Kernel-exploits: Windows kernel driver exploitsPatch;Third Party Advisory
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https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys
Kernel-exploits/EMP_MPAU.sys at master · FULLSHADE/Kernel-exploits · GitHubPatch;Third Party Advisory
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https://epson.com/Support/wa00936
Epson iProjection Software Driver Vulnerability CVE-2020-9453 | Epson USPatch;Vendor Advisory
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https://epson.com
Epson – Exceed Your VisionProduct
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