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CVE Record

CVE-2018-4265: Multiple memory corruption issues were addressed with improved memory handling.

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2018-4265 is an Apple memory-corruption vulnerability fixed in several 2018 Apple updates. The public record does not provide severity, CVSS, CWE, exploit details, or a named component. Business urgency depends on whether legacy iOS, tvOS, Safari, iTunes for Windows, or iCloud for Windows versions remain in use.

Executive priority

Treat this as a legacy exposure cleanup item unless affected versions are still present in production. Because severity and exploitation evidence are absent, prioritize confirmed outdated Apple software rather than broad emergency response.

Technical view

The CVE describes multiple memory corruption issues addressed by improved memory handling. Affected versions are prior to iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, and iCloud for Windows 7.6. No public technical root cause, CVSS vector, CWE, or exploit preconditions are included in the supplied sources.

Likely exposure

Exposure is most likely on legacy Apple devices or Windows systems running the listed Apple software below the fixed versions. Modern, fully updated systems are unlikely to remain exposed based on the supplied affected-version data.

Exploitation context

The source bundle does not show CISA KEV listing or active exploitation evidence. The sources also do not provide exploit mechanics, attack complexity, or whether remote interaction is required, so exploitation likelihood cannot be reliably assessed from this bundle alone.

Researcher notes

The public data is sparse: no CVSS, CWE, component name, exploit status, or detailed impact is supplied. Analysis should stay tied to Apple’s affected-version thresholds and avoid assuming a specific attack surface without the referenced advisories.

Mitigation direction

  • Upgrade iOS to 11.4.1 or later where applicable.
  • Upgrade tvOS to 11.4.1 or later where applicable.
  • Upgrade Safari to 11.1.2 or later where applicable.
  • Upgrade iTunes for Windows to 12.8 or later.
  • Upgrade iCloud for Windows to 7.6 or later.
  • Check Apple guidance for unsupported devices or software.

Validation and detection

  • Inventory Apple OS and application versions across managed assets.
  • Flag versions older than the fixed releases listed by Apple.
  • Check Windows endpoints for legacy iTunes and iCloud installations.
  • Confirm Apple security updates are installed on remaining affected systems.
  • Record exceptions where hardware or software cannot be upgraded.
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-2018-4265 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, tvOS, Safari, iTunes for Windows, iCloud for WindowsVersions prior to: iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6Listed
Weakness

CWE details

No CWE listed

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