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CVE Record

CVE-2018-8989: In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.SYS) allows...

In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.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 0xf1002006.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE concerns a Windows optimization tool driver that can be abused by a local user to crash the machine. The known impact is denial of service through a BSOD; the record also says other impact is possible but unspecified. There is no KEV listing or cited evidence of active exploitation.

Executive priority

Treat this as a targeted endpoint stability risk rather than a confirmed remote breach risk. Prioritize discovery and removal from sensitive workstations or servers, especially where local users should not be able to disrupt availability.

Technical view

Windows Master, also called Windows Optimization Master, version 7.99.13.604 includes WoptiHWDetect.SYS. The CVE states the driver fails to validate input values for IOCTL 0xf1002006, allowing local users to trigger a BSOD or possibly unspecified other impact.

Likely exposure

Exposure is likely limited to Windows endpoints where Windows Master/Windows Optimization Master 7.99.13.604 is installed and its WoptiHWDetect.SYS driver is present or loadable. The source bundle does not identify broader affected versions, CPEs, or vendor patch status.

Exploitation context

A public GitHub reference is listed for a BSOD proof of concept, but the CVE is not in KEV and no supplied source states active exploitation. The vulnerability requires local user ability to interact with the affected driver, so remote internet-facing exposure is not supported by the sources.

Researcher notes

The public record is sparse: no CVSS, CWE, CPE, patch reference, or vendor advisory is included in the supplied bundle. Analysis should avoid assuming privilege escalation. The only supported technical issue is local driver input validation failure on IOCTL 0xf1002006 causing BSOD or unspecified impact.

Mitigation direction

  • Inventory endpoints for Windows Master or Windows Optimization Master 7.99.13.604.
  • Remove the affected software where it is not operationally required.
  • Check vendor guidance for any fixed release or recommended workaround.
  • Restrict local access on systems where the driver remains installed.
  • Monitor for crashes or reliability events involving WoptiHWDetect.SYS.

Validation and detection

  • Confirm whether WoptiHWDetect.SYS exists on Windows endpoints.
  • Verify installed product name and version where the driver is found.
  • Review endpoint crash records for BSODs associated with this driver.
  • Check asset data for unauthorized or legacy optimization utilities.
  • Document any systems retained pending vendor remediation guidance.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

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CVE-2018-8989 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.