Security readout for executives and security teams
Plain-English summary
CVE-2018-9047 affects Windows Master, also called Windows Optimization Master, version 7.99.13.604. A local user can interact with its WoptiHWDetect.SYS driver in a way that may crash Windows with a BSOD. Other impact is described only as unspecified, so business urgency depends on where this software is installed.
Executive priority
Treat this as a targeted endpoint stability risk, not a confirmed internet-exposed emergency. Prioritize removal or vendor-supported remediation where the software exists on shared, operationally critical, or user-accessible Windows systems.
Technical view
The issue is improper validation of input values passed to IOCTL 0xf1002841 in WoptiHWDetect.SYS. The CVE record describes local denial of service and possible unspecified impact. The public record has no CVSS, CWE, CPE, patch, or vendor remediation details.
Likely exposure
Exposure appears limited to Windows systems with Windows Master or Windows Optimization Master 7.99.13.604 and the WoptiHWDetect.SYS driver installed. The CVE evidence indicates local access is required.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. A public GitHub reference is labeled as a BSOD proof of concept, but the provided evidence supports only local crash impact, not confirmed real-world attacks.
Researcher notes
The record is sparse: no CVSS, CWE, CPE, affected-platform metadata, or named fix is provided. Avoid assuming privilege escalation. Validation should focus on confirming driver presence, affected version, local attack surface, and crash evidence in an authorized lab.
Mitigation direction
- Inventory Windows endpoints for the affected software and driver.
- Remove the software if it is not business-required.
- Check vendor or maintainer guidance for an update or safe removal path.
- Restrict interactive access on systems where the driver remains installed.
- Monitor endpoint crash reports involving WoptiHWDetect.SYS.
Validation and detection
- Confirm whether Windows Optimization Master 7.99.13.604 is installed.
- Check whether WoptiHWDetect.SYS is present and loaded.
- Review historical BSOD reports for the driver name.
- Verify whether any vendor-fixed version exists before upgrade planning.
- Record affected hosts and prioritize shared or high-availability endpoints.
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-2018-9047 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/0xf1002841CVE 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.