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CVE Record

CVE-2018-4259: 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 macOS High Sierra 10.13.6.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-4259 is an Apple macOS memory-corruption issue fixed in macOS High Sierra 10.13.6. In business terms, unsupported or unpatched legacy Macs may be exposed to crashes or possible code execution risk, but the provided sources do not confirm active exploitation. Exposure is mainly legacy macOS systems running versions before macOS High Sierra 10.13.6. Current, supported macOS fleets are less likely exposed if fully patched. Treat this as a legacy-platform hygiene issue unless vulnerable Macs remain in business use. Prioritize patching or retiring pre-10.13.6 systems, especially where they access network file services. Mitigation focus: Update affected Macs to macOS High Sierra 10.13.6 or later where supported.; Retire or isolate Macs that cannot receive the fixed Apple release.; Review Apple security guidance for any environment-specific update instructions..

Prepared

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

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CVE-2018-4259 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
3Source 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/amacOSVersions prior to: macOS High Sierra 10.13.6Listed
Weakness

CWE details

No CWE listed

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