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ID

VAR-201904-1383


CVE

CVE-2018-4423


TITLE

plural Apple Updates to product vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2018-008908

DESCRIPTION

A logic issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.1. Apple Has released an update for each product.The expected impact depends on each vulnerability, but can be affected as follows: Detail is Apple See the information provided by. * HTTP Through the client AFP Server attack * Arbitrary code execution * information leak * Buffer overflow * Privilege escalation * Service operation interruption (DoS) * File system tampering * UI Spoofing * Limit avoidance * Cross-site scripting * Address bar impersonation. macOS Mojave Contains a logic vulnerability due to a lack of validation processing.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Apple macOS Mojave is a set of dedicated operating systems developed by Apple for Mac computers. dyld is one of the cache file components. An input validation error vulnerability exists in the dyld component of Apple macOS Mojave prior to 10.14.1. The vulnerability stems from the failure of the network system or product to properly validate the input data

Trust: 2.52

sources: NVD: CVE-2018-4423 // JVNDB: JVNDB-2018-008908 // JVNDB: JVNDB-2018-014864 // VULHUB: VHN-134454 // VULMON: CVE-2018-4423

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:ltversion:10.14.1

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vendor:applemodel:icloudscope:ltversion:for windows 7.8 earlier

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vendor:applemodel:iosscope:ltversion:12.1 earlier

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vendor:applemodel:itunesscope:ltversion:12.9.1 earlier

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vendor:applemodel:macos high sierrascope:eqversion:(security update 2018-001 not applied )

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vendor:applemodel:macos mojavescope:ltversion:10.14.1 earlier

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vendor:applemodel:macos sierrascope:eqversion:(security update 2018-005 not applied )

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vendor:applemodel:safariscope:ltversion:12.0.1 earlier

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vendor:applemodel:tvosscope:ltversion:12.1 earlier

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vendor:applemodel:watchosscope:ltversion:5.1 earlier

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vendor:applemodel:mac os xscope:eqversion:10.12.6

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vendor:applemodel:mac os xscope:eqversion:10.13.6

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vendor:applemodel:mac os xscope:eqversion:10.14

Trust: 0.8

sources: JVNDB: JVNDB-2018-008908 // JVNDB: JVNDB-2018-014864 // NVD: CVE-2018-4423

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-4423
value: HIGH

Trust: 1.0

NVD: CVE-2018-4423
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201810-1524
value: HIGH

Trust: 0.6

VULHUB: VHN-134454
value: MEDIUM

Trust: 0.1

VULMON: CVE-2018-4423
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-4423
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-134454
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-4423
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: VULHUB: VHN-134454 // VULMON: CVE-2018-4423 // JVNDB: JVNDB-2018-014864 // CNNVD: CNNVD-201810-1524 // NVD: CVE-2018-4423

PROBLEMTYPE DATA

problemtype:CWE-20

Trust: 1.9

sources: VULHUB: VHN-134454 // JVNDB: JVNDB-2018-014864 // NVD: CVE-2018-4423

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201810-1524

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201810-1524

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-008908

PATCH
title:About the security content of macOS Mojave 10.14.1, Security Update 2018-001 High Sierra, Security Update 2018-005 Sierraurl:https://support.apple.com/en-us/HT209193
Trust: 1.6
title:About the security content of iTunes 12.9.1url:https://support.apple.com/en-us/HT209197
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title: About the security content of iCloud for Windows 7.8 url:https://support.apple.com/en-us/HT209198
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title:About the security content of Safari 12.0.1url:https://support.apple.com/en-us/HT209196
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title: About the security content of tvOS 12.1url:https://support.apple.com/en-us/HT209194
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title: About the security content of iOS 12.1url:https://support.apple.com/en-us/HT209192
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title: About the security content of watchOS 5.1url:https://support.apple.com/en-us/HT209195
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title:HT209193url:https://support.apple.com/ja-jp/HT209193
Trust: 0.8
title:Apple macOS dyld Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=86502
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2018-008908 // 
            
            
            
            JVNDB: JVNDB-2018-014864 // 
            
            
            
            CNNVD: CNNVD-201810-1524

EXTERNAL IDS
db:NVDid:CVE-2018-4423
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db:JVNid:JVNVU96365720
Trust: 1.6
db:JVNDBid:JVNDB-2018-008908
Trust: 0.8
db:JVNDBid:JVNDB-2018-014864
Trust: 0.8
db:CNNVDid:CNNVD-201810-1524
Trust: 0.7
db:VULHUBid:VHN-134454
Trust: 0.1
db:VULMONid:CVE-2018-4423
Trust: 0.1
sources:
            
            
            VULHUB: VHN-134454 // 
            
            
            
            VULMON: CVE-2018-4423 // 
            
            
            
            JVNDB: JVNDB-2018-008908 // 
            
            
            
            JVNDB: JVNDB-2018-014864 // 
            
            
            
            CNNVD: CNNVD-201810-1524 // 
            
            
            
            NVD: CVE-2018-4423

REFERENCES
url:https://support.apple.com/kb/ht209193
Trust: 1.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-4423
Trust: 1.4
url:https://jvn.jp/vu/jvnvu96365720/
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-4423
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url:https://jvn.jp/vu/jvnvu96365720/index.html
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url:https://cwe.mitre.org/data/definitions/20.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:http://seclists.org/fulldisclosure/2018/nov/10
Trust: 0.1
sources:
            
            
            VULHUB: VHN-134454 // 
            
            
            
            VULMON: CVE-2018-4423 // 
            
            
            
            JVNDB: JVNDB-2018-008908 // 
            
            
            
            JVNDB: JVNDB-2018-014864 // 
            
            
            
            CNNVD: CNNVD-201810-1524 // 
            
            
            
            NVD: CVE-2018-4423

CREDITS
Youfu Zhang of Chaitin Security Research Lab (@ChaitinTech)
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-201810-1524

SOURCES
db:VULHUBid:VHN-134454
db:VULMONid:CVE-2018-4423
db:JVNDBid:JVNDB-2018-008908
db:JVNDBid:JVNDB-2018-014864
db:CNNVDid:CNNVD-201810-1524
db:NVDid:CVE-2018-4423

LAST UPDATE DATE
2024-11-23T20:29:54.383000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-134454date:2019-04-05T00:00:00
db:VULMONid:CVE-2018-4423date:2019-04-05T00:00:00
db:JVNDBid:JVNDB-2018-008908date:2018-11-01T00:00:00
db:JVNDBid:JVNDB-2018-014864date:2019-04-17T00:00:00
db:CNNVDid:CNNVD-201810-1524date:2019-04-10T00:00:00
db:NVDid:CVE-2018-4423date:2024-11-21T04:07:23.060

SOURCES RELEASE DATE
db:VULHUBid:VHN-134454date:2019-04-03T00:00:00
db:VULMONid:CVE-2018-4423date:2019-04-03T00:00:00
db:JVNDBid:JVNDB-2018-008908date:2018-11-01T00:00:00
db:JVNDBid:JVNDB-2018-014864date:2019-04-17T00:00:00
db:CNNVDid:CNNVD-201810-1524date:2018-10-31T00:00:00
db:NVDid:CVE-2018-4423date:2019-04-03T18:29:15.050