Security readout for executives and security teams
Plain-English summary
This CVE affects Windows Master, also known as Windows Optimization Master, version 7.99.13.604. A vulnerable driver can let a local user crash Windows with a blue screen. The sources do not show remote exploitation, active exploitation, a CVSS score, or confirmed vendor remediation.
Executive priority
Treat this as a targeted endpoint stability risk, not a confirmed internet-facing emergency. Prioritize removal or vendor verification where the software exists on important Windows systems, especially systems where crashes affect operations.
Technical view
The issue is in WoptiHWDetect.SYS, which reportedly fails to validate input values for IOCTL 0xf1002001. The documented impact is local denial of service through BSOD, with unspecified other impact possible. Available sources identify one affected version and a public BSOD proof-of-concept reference.
Likely exposure
Exposure is likely limited to Windows systems where Windows Master or Windows Optimization Master 7.99.13.604 installed WoptiHWDetect.SYS. Systems without this software or driver are not shown as affected by the supplied sources.
Exploitation context
The CVE is not listed in KEV, and the supplied sources do not state active exploitation. A public proof-of-concept reference exists for BSOD behavior, but the provided evidence supports local exploitation only, not remote compromise.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, advisory, patch status, or confirmed privilege impact is provided. The driver IOCTL input-validation flaw and public BSOD PoC reference are the main technical anchors. Avoid assuming privilege escalation without stronger evidence.
Mitigation direction
- Inventory endpoints for Windows Master or Windows Optimization Master 7.99.13.604.
- Remove the software or vulnerable driver where it is not required.
- Check vendor or maintainer guidance for updates or replacement drivers.
- Limit local interactive access to systems where the driver remains installed.
- Prioritize investigation on shared workstations, kiosks, and high-availability endpoints.
Validation and detection
- Search endpoint inventory for WoptiHWDetect.SYS.
- Confirm installed Windows Master or Windows Optimization Master version numbers.
- Review driver load status on systems where the file exists.
- Check security tools for local crash events tied to this driver.
- Verify whether any vendor update or removal action was applied.
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-2018-8993 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/0xf1002001CVE 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.