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ID

VAR-202010-1241


CVE

CVE-2020-9920


TITLE

plural Apple Product path handling vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-010034

DESCRIPTION

A path handling issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, watchOS 6.2.8. A malicious mail server may overwrite arbitrary mail files. Apple OS X is a set of dedicated operating systems developed by Apple for Mac computers. A security vulnerability exists in OS X Mail that could allow messages to be overwritten

Trust: 1.8

sources: NVD: CVE-2020-9920 // JVNDB: JVNDB-2020-010034 // VULHUB: VHN-188045 // VULMON: CVE-2020-9920

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:ltversion:10.15.6

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vendor:applemodel:iphone osscope:ltversion:13.6

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vendor:applemodel:watchosscope:ltversion:6.2.8

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vendor:applemodel:ipadosscope:ltversion:13.6

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vendor:applemodel:iosscope:eqversion:13.6 未満 (iphone 6s 以降)

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vendor:applemodel:mac os xscope:eqversion:10.15.5

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vendor:applemodel:ipadosscope:eqversion:13.6 未満 (ipad mini 4 以降)

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vendor:applemodel:watchosscope:eqversion:6.2.8 未満 (apple watch series 1 以降)

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vendor:applemodel:iosscope:eqversion:13.6 未満 (ipod touch 第 7 世代)

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vendor:applemodel:ipadosscope:eqversion:13.6 未満 (ipad air 2 以降)

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sources: JVNDB: JVNDB-2020-010034 // NVD: CVE-2020-9920

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-9920
value: CRITICAL

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NVD: JVNDB-2020-010034
value: CRITICAL

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CNNVD: CNNVD-202010-1235
value: CRITICAL

Trust: 0.6

VULHUB: VHN-188045
value: MEDIUM

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VULMON: CVE-2020-9920
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-9920
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

NVD: JVNDB-2020-010034
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

VULHUB: VHN-188045
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-9920
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.2
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-010034
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-188045 // VULMON: CVE-2020-9920 // JVNDB: JVNDB-2020-010034 // CNNVD: CNNVD-202010-1235 // NVD: CVE-2020-9920

PROBLEMTYPE DATA

problemtype:CWE-22

Trust: 1.9

sources: VULHUB: VHN-188045 // JVNDB: JVNDB-2020-010034 // NVD: CVE-2020-9920

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202010-1235

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-202010-1235

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-010034

PATCH
title:HT211288url:https://support.apple.com/en-us/HT211288
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title:HT211289url:https://support.apple.com/en-us/HT211289
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title:HT211291url:https://support.apple.com/en-us/HT211291
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title:HT211288url:https://support.apple.com/ja-jp/HT211288
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title:HT211289url:https://support.apple.com/ja-jp/HT211289
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title:HT211291url:https://support.apple.com/ja-jp/HT211291
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sources:
            
            
            JVNDB: JVNDB-2020-010034

EXTERNAL IDS
db:NVDid:CVE-2020-9920
Trust: 2.6
db:JVNid:JVNVU94090210
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db:JVNDBid:JVNDB-2020-010034
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db:CNNVDid:CNNVD-202010-1235
Trust: 0.7
db:NSFOCUSid:50061
Trust: 0.6
db:CNVDid:CNVD-2020-65912
Trust: 0.1
db:VULHUBid:VHN-188045
Trust: 0.1
db:VULMONid:CVE-2020-9920
Trust: 0.1
sources:
            
            
            VULHUB: VHN-188045 // 
            
            
            
            VULMON: CVE-2020-9920 // 
            
            
            
            JVNDB: JVNDB-2020-010034 // 
            
            
            
            CNNVD: CNNVD-202010-1235 // 
            
            
            
            NVD: CVE-2020-9920

REFERENCES
url:https://support.apple.com/kb/ht211288
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url:https://support.apple.com/kb/ht211289
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url:https://support.apple.com/kb/ht211291
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url:https://nvd.nist.gov/vuln/detail/cve-2020-9920
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9920
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url:http://jvn.jp/vu/jvnvu94090210/index.html
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url:https://support.apple.com/en-us/ht211291
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url:http://www.nsfocus.net/vulndb/50061
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url:https://cwe.mitre.org/data/definitions/22.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            VULHUB: VHN-188045 // 
            
            
            
            VULMON: CVE-2020-9920 // 
            
            
            
            JVNDB: JVNDB-2020-010034 // 
            
            
            
            CNNVD: CNNVD-202010-1235 // 
            
            
            
            NVD: CVE-2020-9920

SOURCES
db:VULHUBid:VHN-188045
db:VULMONid:CVE-2020-9920
db:JVNDBid:JVNDB-2020-010034
db:CNNVDid:CNNVD-202010-1235
db:NVDid:CVE-2020-9920

LAST UPDATE DATE
2024-11-23T19:45:29.740000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-188045date:2023-01-09T00:00:00
db:VULMONid:CVE-2020-9920date:2020-10-27T00:00:00
db:JVNDBid:JVNDB-2020-010034date:2020-12-17T08:44:23
db:CNNVDid:CNNVD-202010-1235date:2021-10-29T00:00:00
db:NVDid:CVE-2020-9920date:2024-11-21T05:41:31.767

SOURCES RELEASE DATE
db:VULHUBid:VHN-188045date:2020-10-22T00:00:00
db:VULMONid:CVE-2020-9920date:2020-10-22T00:00:00
db:JVNDBid:JVNDB-2020-010034date:2020-12-17T08:44:23
db:CNNVDid:CNNVD-202010-1235date:2020-10-22T00:00:00
db:NVDid:CVE-2020-9920date:2020-10-22T19:15:14.650