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CVE Record

CVE-2018-4197: A use after free issue was addressed with improved memory management.

A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, 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-2018-4197 is an Apple use-after-free memory management flaw fixed in 2018-era Apple software updates. The sources identify affected products and fixed version thresholds, but do not describe business impact, attack vector, or severity. Treat exposure as mainly legacy or unpatched Apple and Windows endpoints.

Executive priority

Handle as a hygiene and legacy-exposure issue unless additional intelligence shows exploitation or critical asset impact. The main business risk is older client software remaining outside normal patch controls.

Technical view

The CVE record describes a use-after-free issue addressed through improved memory management. Affected software includes versions before iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, and iCloud for Windows 7.7. No CVSS, CWE, component detail, or exploitation evidence is provided in the bundle.

Likely exposure

Exposure is likely limited to endpoints still running the listed pre-fixed Apple software versions, including older iOS/tvOS devices, Safari installations, and Windows hosts with old iTunes or iCloud.

Exploitation context

The provided bundle does not indicate known active exploitation, and KEV status is false. The sources also do not provide exploit availability, attack prerequisites, or exploitation telemetry.

Researcher notes

Evidence is sparse. The bundle confirms a use-after-free class and affected version thresholds, but not root cause, vulnerable component, exploitability, privilege boundary, or CVSS. Avoid assigning severity beyond source evidence.

Mitigation direction

  • Upgrade affected Apple software to the named fixed versions or later.
  • Remove obsolete iTunes or iCloud for Windows installations where no longer needed.
  • Confirm Apple support guidance for currently supported update paths.
  • Prioritize remediation for devices used for web browsing or sensitive access.

Validation and detection

  • Inventory iOS, tvOS, Safari, iTunes for Windows, and iCloud for Windows versions.
  • Flag versions older than iOS 12, tvOS 12, Safari 12, iTunes 12.9, or iCloud 7.7.
  • Check endpoint management records for update completion and exceptions.
  • Document unsupported devices that cannot receive fixed versions.
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-2018-4197 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 12, tvOS 12, Safari 12, 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.