Security readout for executives and security teams
Plain-English summary
CVE-2018-4279 is an Apple Safari issue fixed in Safari 11.1.2. Public details say Safari could show an inconsistent user interface because of state-management weakness. The business risk depends on whether any managed devices still run Safari versions earlier than 11.1.2.
Executive priority
Treat this as a legacy hygiene item unless inventory shows old Safari installations. Prioritize remediation on unmanaged or unsupported Macs, but current evidence does not support emergency escalation.
Technical view
The source record describes an inconsistent user interface issue addressed through improved state management. The only affected product named is Safari before version 11.1.2. No CVSS score, CWE, attack vector, or detailed exploit mechanics are provided in the supplied sources.
Likely exposure
Exposure appears limited to endpoints using Safari versions earlier than 11.1.2. Organizations with current Apple update management are unlikely to be exposed. Legacy Macs, unmanaged laptops, and archived testing devices are the most plausible residual exposure.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and no cited source states active exploitation. Public details are sparse, so exploitability and likely attacker value cannot be determined from the provided evidence.
Researcher notes
The public record does not provide CVSS, CWE, root-cause detail, or proof-of-concept information. Keep analysis constrained to Safari before 11.1.2 and Apple’s stated fix by improved state management.
Mitigation direction
- Upgrade Safari to version 11.1.2 or later where applicable.
- Apply relevant Apple security updates through managed update tooling.
- Retire or isolate systems that cannot run supported Safari versions.
- Check Apple guidance before relying on compensating controls.
Validation and detection
- Inventory endpoints for Safari versions earlier than 11.1.2.
- Confirm Apple security update deployment status on affected Macs.
- Review vulnerability scanner results for CVE-2018-4279 coverage.
- Verify legacy or unmanaged devices are not used for sensitive workflows.
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-2018-4279 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/HT208934CVE 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.