Security readout for executives and security teams
Plain-English summary
This Intel Graphics Driver for Windows issue could let a low-privileged user inside a virtual machine cross the isolation boundary to the host. That is a serious impact where affected Intel graphics drivers are present in VM-hosting environments, but the source bundle does not provide CVSS scoring or active exploitation evidence.
Executive priority
Treat this as a high-priority patching item for virtualized Windows environments because VM escape affects isolation assumptions. Broader endpoint urgency depends on whether affected Intel graphics drivers and VM guest access are present.
Technical view
CVE-2018-12223 is an insufficient access control flaw in the Intel Graphics Driver for Windows User Mode Driver. Intel lists multiple affected driver branches before fixed versions including 10.18.x.5059, 10.18.x.5057, 20.19.x.5063, 21.20.x.5064, and 24.20.100.6373. The described impact is guest-to-host VM escape via local access.
Likely exposure
Exposure is most relevant to Windows systems using affected Intel Graphics Driver versions in virtualization contexts where unprivileged guest users have local access. Non-virtualized endpoints may still require vendor review, but the provided impact specifically references guest-to-host escape.
Exploitation context
The bundle does not show CISA KEV listing, active exploitation, public exploit availability, or exploit maturity. The attacker position described is local access as an unprivileged user inside a virtual machine guest.
Researcher notes
Public source data is limited: no CVSS vector, CWE, or exploitation evidence is included. The key technical condition is insufficient access control in the Windows user mode graphics driver with a potential guest-to-host boundary break.
Mitigation direction
- Update Intel Graphics Driver for Windows to the fixed branch version or later.
- Use Intel advisory INTEL-SA-00189 as the primary vendor guidance.
- Check OEM advisories, such as Lenovo LEN-25084, for model-specific driver packages.
- Prioritize VM hosts or virtualized Windows systems with untrusted guest users.
Validation and detection
- Inventory Windows systems with Intel Graphics Driver installed.
- Compare installed driver versions against the fixed versions listed by Intel.
- Identify systems using virtualization where guest users have local access.
- Confirm remediation through vendor driver version reporting or endpoint inventory.
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-2018-12223 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-00189.htmlCVE reference · x_refsource_CONFIRM
- https://support.lenovo.com/us/en/product_security/LEN-25084CVE 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.