Security readout for executives and security teams
Plain-English summary
This is an Apple macOS privacy flaw involving how Open Directory records were handled. Apple says it was fixed by improved indexing and affected macOS versions before High Sierra 10.13.6. The public record does not describe what private information could be exposed or whether an attacker needed local access.
Executive priority
Handle through legacy macOS hygiene rather than emergency response. The business risk is privacy exposure on outdated Macs, but public evidence is sparse and no active exploitation is cited in the provided sources.
Technical view
CVE-2018-4470 concerns Open Directory record handling in macOS. The disclosed remediation was improved indexing, with affected versions listed as before macOS High Sierra 10.13.6. The provided sources do not include CVSS, CWE, attack vector, privilege requirements, or detailed impact mechanics.
Likely exposure
Exposure is most likely in organizations still running Macs older than macOS High Sierra 10.13.6, especially systems using directory services. Current supported macOS fleets are unlikely to be affected by this specific disclosed version range.
Exploitation context
The source bundle does not show CISA KEV listing, active exploitation, public exploit details, or weaponized guidance. Treat this as a version-based privacy exposure until vendor or internal evidence indicates broader risk.
Researcher notes
The record lacks CVSS, CWE, affected component detail, and exploitability context. Research should stay focused on confirming affected macOS versions, directory-service exposure, and Apple update status without assuming unlisted products or attack paths.
Mitigation direction
- Upgrade affected Macs to macOS High Sierra 10.13.6 or later.
- Prioritize unsupported or directory-integrated Macs for replacement or isolation.
- Check Apple guidance for any environment-specific remediation notes.
- Retain upgrade evidence for audit and exception tracking.
Validation and detection
- Inventory macOS versions across managed and unmanaged endpoints.
- Flag any Mac running a version before High Sierra 10.13.6.
- Confirm Open Directory or directory service usage on flagged systems.
- Verify patch status through MDM, endpoint tooling, or system records.
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-2018-4470 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://support.apple.com/kb/HT208937CVE 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.