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CVE Record

CVE-2018-4372: 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 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2018-4372 is an Apple memory-corruption issue affecting older Apple operating systems, Safari, and Apple Windows software. Apple says it was addressed through improved memory handling. The business concern is mainly unmanaged or legacy devices still running versions before the named security updates.

Executive priority

Prioritize as legacy exposure cleanup rather than an emergency unless old Apple or Windows Apple-software versions remain in production. The record lacks exploitation and severity evidence, but memory-corruption issues merit timely remediation.

Technical view

The source bundle describes multiple memory-corruption issues fixed before iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, and iCloud for Windows 7.8. No CVSS, CWE, detailed attack vector, or vulnerable component details are provided in the bundle.

Likely exposure

Exposure is most likely on legacy Apple devices, Safari installations, and Windows systems with outdated iTunes or iCloud. Current, centrally managed fleets are less likely exposed if update compliance is enforced.

Exploitation context

The bundle does not cite active exploitation, and KEV status is false. Memory-corruption flaws can be serious, but this record lacks enough detail to assess exploitability, attack path, or real-world abuse.

Researcher notes

Evidence is sparse: no CVSS, CWE, technical root cause, exploit conditions, or component-level detail is present in the provided bundle. Analysis should stay bounded to Apple’s affected-version statements and the absence of KEV evidence.

Mitigation direction

  • Update affected Apple platforms to the fixed versions or later.
  • Update Safari to 12.0.1 or later where applicable.
  • Update iTunes for Windows to 12.9.1 or later.
  • Update iCloud for Windows to 7.8 or later.
  • Check Apple advisories for product-specific guidance and supported upgrade paths.

Validation and detection

  • Inventory iOS, tvOS, watchOS, Safari, iTunes, and iCloud versions.
  • Flag assets running versions earlier than Apple’s fixed releases.
  • Verify MDM or endpoint-management compliance reports after updates.
  • Review exception lists for unsupported or unmanaged legacy devices.
  • Confirm Windows software inventory includes iTunes and iCloud versions.
Prepared
Confidence
medium
Sources
8

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-2018-4372 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
7Source 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, watchOS, Safari, iTunes for Windows, iCloud for WindowsVersions prior to: iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8Listed
Weakness

CWE details

No CWE listed

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