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CVE Record

CVE-2018-4412: A memory corruption issue was addressed with improved input validation.

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, iCloud for Windows 7.7.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2018-4412 is an Apple memory corruption flaw fixed through improved input validation. The public source bundle does not identify the affected component, attack path, or business impact, so urgency depends mainly on whether legacy Apple operating systems or Windows Apple software remain in use.

Executive priority

Prioritize as a legacy exposure cleanup item unless asset inventory shows affected versions in sensitive or unmanaged environments. The missing severity and exploit details limit confident business-risk ranking.

Technical view

Apple says the issue affected versions before iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, and iCloud for Windows 7.7. No CVSS, CWE, vector, or component details are provided.

Likely exposure

Exposure is most likely in unmanaged, legacy, or forgotten Apple endpoints and Windows systems running older iTunes or iCloud versions. Fully updated devices and applications should not be affected based on the cited Apple fix versions.

Exploitation context

The source bundle does not report active exploitation, public exploit availability, or KEV listing. Treat exploitation status as unconfirmed rather than absent.

Researcher notes

Available evidence is sparse: Apple only states memory corruption addressed with improved input validation. The bundle lacks component, reachability, privileges, user interaction, and impact detail. Avoid inferring remote code execution or exploitability without additional vendor evidence.

Mitigation direction

  • Upgrade affected Apple operating systems to the named fixed versions or later.
  • Upgrade iTunes for Windows to 12.9 or later where installed.
  • Upgrade iCloud for Windows to 7.7 or later where installed.
  • Check Apple advisories for any newer platform-specific guidance.
  • Remove unsupported legacy Apple software where business use is no longer required.

Validation and detection

  • Inventory iOS, macOS, tvOS, watchOS, iTunes, and iCloud versions.
  • Identify devices or hosts below the Apple fixed-version thresholds.
  • Confirm patch status through MDM, endpoint management, or software inventory records.
  • Review exception lists for unmanaged or unsupported legacy assets.
  • Document remediation evidence for vulnerability management closure.
Prepared
Confidence
medium
Sources
9

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-2018-4412 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
8Source 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, watchOS, iTunes for Windows, iCloud for WindowsVersions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, iCloud for Windows 7.7Listed
Weakness

CWE details

No CWE listed

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