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[email protected]CVE-2018-4431

HistoryApr 03, 2019 - 6:29 p.m.

CVE-2018-4431

2019-04-0318:29:00

CWE-200

[email protected]

web.nvd.nist.gov

cve-2018-4431

memory initialization

ios

macos

tvos

watchos

security

nvd

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.8 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:C/I:N/A:N

0.001 Low

EPSS

Percentile

31.9%

JSON

A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.

CPENameOperatorVersion
apple:watchosapple watchoslt5.1.2
apple:iphone_osapple iphone oslt12.1.1
apple:tvosapple tvoslt12.1.1
apple:mac_os_xapple mac os xlt10.14.2

CPE	Name	Operator	Version
apple:watchos	apple watchos	lt	5.1.2
apple:iphone_os	apple iphone os	lt	12.1.1
apple:tvos	apple tvos	lt	12.1.1
apple:mac_os_x	apple mac os x	lt	10.14.2

References

support.apple.com/kb/HT209340

support.apple.com/kb/HT209341

support.apple.com/kb/HT209342

support.apple.com/kb/HT209343

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.8 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:C/I:N/A:N

0.001 Low

EPSS

Percentile

31.9%

JSON

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