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CVE Record

CVE-2018-4395: This issue was addressed with improved checks.

This issue was addressed with improved checks. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

Apple reported an unspecified security issue fixed by improved checks. The affected range is broad but old: Apple operating systems before iOS 12, macOS Mojave 10.14, tvOS 12, and watchOS 5. The source bundle does not provide impact, attack vector, or severity details.

Executive priority

Prioritize as legacy platform cleanup rather than emergency response unless internal inventory shows old Apple OS versions still accessing business systems. The absence of severity and exploitation evidence limits urgency, but unsupported endpoints remain a governance and exposure problem.

Technical view

The public CVE data identifies CVE-2018-4395 as an Apple issue addressed through improved checks. No CWE, CVSS score, vulnerable component, privilege requirement, or exploit mechanics are provided. Exposure assessment should therefore focus on whether any managed Apple devices remain below the fixed OS versions.

Likely exposure

Organizations may be exposed if they still operate or allow access from Apple devices running versions earlier than iOS 12, macOS Mojave 10.14, tvOS 12, or watchOS 5. Modern, supported Apple OS versions should not be considered affected based on the provided sources.

Exploitation context

The source bundle does not show CISA KEV inclusion and provides no cited evidence of active exploitation, public exploit availability, or exploitation prerequisites. Do not treat this as actively exploited without additional source-backed evidence.

Researcher notes

Public details are sparse. The key defensible facts are affected operating system thresholds, vendor remediation by improved checks, and lack of KEV signal. Avoid assigning impact class, exploitability, or component-level exposure without additional Apple or CVE detail.

Mitigation direction

  • Upgrade affected Apple devices to the fixed OS versions or later.
  • Use MDM policy to block corporate access from below-fixed OS versions.
  • Retire devices that cannot run a fixed or supported Apple OS.
  • Check Apple security guidance for any product-specific update notes.

Validation and detection

  • Inventory Apple device OS versions across MDM and asset records.
  • Flag iOS below 12, macOS below Mojave 10.14, tvOS below 12, and watchOS below 5.
  • Confirm update compliance after remediation through MDM reporting.
  • Document any unsupported exceptions and restrict their corporate access.
Prepared
Confidence
medium
Sources
7

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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

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CVE-2018-4395 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aiOS, macOS, tvOS, watchOSVersions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.