Security readout for executives and security teams
Plain-English summary
Intel wireless driver installation programs could load an attacker-controlled DLL during installation. A local attacker may gain higher privileges when an affected Autorun.exe or Setup.exe runs. This is most relevant to systems using older Intel wireless software packages or unmanaged installer media.
Executive priority
Treat this as a cleanup and software-supply hygiene issue unless vulnerable installers are still used operationally. Prioritize managed endpoint fleets, golden images, helpdesk driver shares, and deployment repositories where old Intel wireless packages may persist.
Technical view
CVE-2018-3649 is a DLL injection issue in Autorun.exe and Setup.exe for Intel Dual Band Wireless-AC, Tri-Band Wireless-AC, and Wireless-AC families. The CVE describes local attacker escalation of privilege via remote code execution. Public scoring and version detail are not present in the supplied bundle.
Likely exposure
Exposure is likely limited to environments that still retain or run vulnerable Intel wireless driver installation packages. Installed wireless adapters alone are not enough evidence; teams need to identify the specific installer executables and versions referenced by Intel advisory INTEL-SA-00126.
Exploitation context
The supplied sources do not show CISA KEV listing or active exploitation evidence. The attack requires local attacker influence over the installer execution context. Risk increases where users or IT staff run legacy driver installers from writable directories, archives, or shared deployment locations.
Researcher notes
Evidence is sparse in the supplied bundle: no CVSS, CWE, affected version table, or exploit confirmation is included. The strongest source is Intel’s advisory reference. Analysis should avoid broader claims until the advisory’s exact version and remediation details are reviewed.
Mitigation direction
- Review Intel advisory INTEL-SA-00126 for affected versions and vendor remediation.
- Replace vulnerable Intel wireless installer packages with current vendor-approved packages.
- Remove obsolete driver installation media from shared folders, images, and software repositories.
- Restrict execution of untrusted installers from user-writable directories.
- Use endpoint controls to monitor unexpected DLL loads by driver setup programs.
Validation and detection
- Inventory systems and repositories for Intel Autorun.exe and Setup.exe wireless installers.
- Map identified packages to Intel advisory INTEL-SA-00126 affected versions.
- Confirm deployment tools no longer reference vulnerable installer packages.
- Check whether legacy driver media remains accessible to standard users.
- Review endpoint telemetry for suspicious DLL loads during wireless driver setup.
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-3649 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://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00126.htmlCVE reference · x_refsource_CONFIRM
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.
