Security readout for executives and security teams
Plain-English summary
This CVE concerns the ASRock RGB Windows driver AsrDrv103.sys. The driver allowed user-space access that should have been restricted, letting a local process trigger a severe kernel-level failure. For executives, the main concern is endpoint disruption and risky signed-driver exposure where ASRock RGB software is installed.
Executive priority
Treat this as a targeted endpoint hygiene issue with potentially high impact on affected Windows machines. Prioritize discovery and removal or replacement of the driver, especially on privileged-user systems and business-critical endpoints.
Technical view
AsrDrv103.sys did not properly restrict user-space requests. The CVE description cites triggering a triple fault by requesting CR3 be set to zero, which can crash the system from local user space. Public research and a GitHub proof-of-concept are referenced, but the bundle does not provide CVSS, CWE, exact affected versions, or a vendor fix.
Likely exposure
Exposure is most likely on Windows endpoints with ASRock RGB software or the AsrDrv103.sys driver present. The source bundle does not identify affected versions or CPEs, so asset discovery must focus on driver presence and vendor guidance.
Exploitation context
Public technical research and a GitHub proof-of-concept are cited. The source bundle does not show CISA KEV listing or active exploitation evidence, so active exploitation should not be assumed.
Researcher notes
The strongest evidence is the CVE description and linked public research. The bundle supports local user-space access to unsafe kernel driver behavior and system crash impact. It does not support claims about remote exploitation, privilege escalation outcome, active exploitation, or a specific patched version.
Mitigation direction
- Inventory endpoints for ASRock RGB software and AsrDrv103.sys.
- Remove ASRock RGB software where it is not operationally required.
- Check ASRock/vendor guidance for fixed or replacement drivers.
- Block known vulnerable driver loading once validated internally.
- Restrict unnecessary local software and driver installation rights.
Validation and detection
- Search Windows assets for AsrDrv103.sys on disk and loaded drivers.
- Review EDR or Windows telemetry for unexpected AsrDrv103.sys loads.
- Confirm ASRock RGB installations and driver versions with endpoint management data.
- Compare discovered driver details against vendor guidance or approved baselines.
- Prioritize validation on shared workstations and high-value 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-2020-15368 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://codetector.org/post/asrock_rgb_driver/CVE reference
- https://github.com/stong/CVE-2020-15368?tab=readme-ov-fileCVE reference
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.