Security readout for executives and security teams
Plain-English summary
This is a local privilege escalation issue in Intel Thunderbolt DCH drivers for Windows. An authenticated attacker with local access and user interaction could potentially gain higher privileges and compromise confidentiality, integrity, and availability. It matters most for Windows endpoints using affected Thunderbolt driver versions.
Executive priority
Prioritize remediation in normal high-severity endpoint patch cycles, especially on laptops and workstations with Thunderbolt enabled. Escalate if affected driver versions are widespread or endpoints support shared, kiosk, contractor, or other less-trusted local access.
Technical view
CVE-2023-22293 is CWE-284 improper access control in Intel Thunderbolt DCH drivers for Windows. The CVSS 3.1 score is 8.2 with local attack vector, low complexity, low privileges required, user interaction required, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to Windows systems running affected Intel Thunderbolt DCH driver versions. The source bundle does not list exact affected or fixed versions, so validation depends on the Intel advisory and local driver inventory.
Exploitation context
The CVE requires an authenticated local user and user interaction. The source bundle does not cite public exploitation, and CISA KEV status is false. Treat it as a serious endpoint privilege-escalation risk, not confirmed active exploitation.
Researcher notes
Evidence supports a local authenticated privilege-escalation class issue with user interaction required. Exact affected versions, fixed versions, and exploit details are not present in the provided bundle. Avoid assuming network exploitability or active exploitation without additional vendor or KEV evidence.
Mitigation direction
- Review Intel advisory INTEL-SA-00851 for affected and fixed driver versions.
- Update applicable Thunderbolt DCH drivers through Intel or OEM-supported channels.
- Prioritize endpoints with Thunderbolt hardware enabled and untrusted local-user exposure.
- Track vendor guidance for any additional mitigations or configuration changes.
Validation and detection
- Inventory Windows endpoints for Intel Thunderbolt DCH driver presence and version.
- Compare installed driver versions against Intel advisory INTEL-SA-00851.
- Confirm remediation status through endpoint management or vulnerability scanning records.
- Monitor CVE and KEV sources for exploitation-status changes.
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.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-22293 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
- High
- CVSS
- 8.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H1.56Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.2HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source materials
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.