Security readout for executives and security teams
Plain-English summary
This CVE affects Windows Master, also called Windows Optimization Master, version 7.99.13.604. A bundled driver can mishandle local input and crash Windows with a blue screen. The source also says unspecified other impact may be possible, but provides no confirmed details.
Executive priority
Treat this as a targeted availability risk, not a broad internet-facing emergency. Prioritize finding and removing the old utility from managed Windows endpoints, especially systems where crashes would disrupt operations.
Technical view
The vulnerable component is WoptiHWDetect.SYS. The CVE states that IOCTL 0xf1002003 does not validate input values, allowing local users to trigger denial of service. No CVSS score, CWE, vendor advisory, patch version, or confirmed impact beyond BSOD is included in the supplied sources.
Likely exposure
Exposure appears limited to Windows systems with Windows Master or Windows Optimization Master 7.99.13.604 installed and the WoptiHWDetect.SYS driver present or loaded.
Exploitation context
A public GitHub proof-of-concept reference is cited for BSOD behavior. The CVE is not listed as KEV in the supplied bundle, and no cited source states active exploitation.
Researcher notes
Evidence is narrow and old. The source confirms a local IOCTL validation flaw and BSOD proof-of-concept reference, but lacks CVSS, CWE, affected CPEs, patch data, and details for the unspecified other impact.
Mitigation direction
- Inventory endpoints for Windows Master or Windows Optimization Master 7.99.13.604.
- Remove the vulnerable utility and driver where not business-required.
- Check vendor guidance for a fixed release or supported replacement.
- Restrict installation of unapproved optimization utilities on managed endpoints.
- Prioritize remediation on shared workstations and operationally sensitive Windows systems.
Validation and detection
- Confirm whether WoptiHWDetect.SYS exists on Windows endpoints.
- Verify installed Windows Master or Windows Optimization Master versions.
- Check endpoint management or EDR inventory for the affected utility.
- Confirm the driver is removed or replaced after remediation.
- Document any remaining systems with business justification and owner.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-8994 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/D0neMkj/POC_BSOD/tree/master/Windows%20Optimization%20master/0xf1002003CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.