CVE-2018-4427

N/A
Published: April 3, 2019 at 05:43 PM UTC
Updated: June 17, 2026 at 01:58 AM UTC
4 products affected across 1 vendormacOSiPhone OStvOS

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Severity
N/A
Exploit prediction
EPSS 1%

Description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to: iOS 12.1, watchOS 5.1.2, tvOS 12.1.1, macOS High Sierra 10.13.6 Security Update 2018-003 High Sierra, macOS Sierra 10.12.6 Security Update 2018-006.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 12.1
Affected range stops below 12.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.14.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.1.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

x_refsource_MISCVendor Advisory
https://support.apple.com/kb/HT209192
x_refsource_MISCVendor Advisory
https://support.apple.com/kb/HT209341
x_refsource_MISCVendor Advisory
https://support.apple.com/kb/HT209342
x_refsource_MISCVendor Advisory
https://support.apple.com/kb/HT209343

CVSS

Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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