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ID

VAR-202010-1507


CVE

CVE-2020-9940


TITLE

plural Apple Product Buffer Overflow Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-010033

DESCRIPTION

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution. Apple OS X is a set of dedicated operating systems developed by Apple for Mac computers

Trust: 1.8

sources: NVD: CVE-2020-9940 // JVNDB: JVNDB-2020-010033 // VULHUB: VHN-188065 // VULMON: CVE-2020-9940

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:tvosscope:ltversion:13.4.8

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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:mac os xscope:eqversion:10.14.6

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vendor:applemodel:ipadosscope:eqversion:13.6 未満 (ipad mini 4 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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vendor:applemodel:tvosscope:eqversion:13.4.8 未満 (apple tv 4k)

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vendor:applemodel:tvosscope:eqversion:13.4.8 未満 (apple tv hd)

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sources: JVNDB: JVNDB-2020-010033 // NVD: CVE-2020-9940

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-9940
value: HIGH

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NVD: JVNDB-2020-010033
value: HIGH

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CNNVD: CNNVD-202010-1242
value: HIGH

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VULHUB: VHN-188065
value: MEDIUM

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VULMON: CVE-2020-9940
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-9940
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: 1.1

NVD: JVNDB-2020-010033
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: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

VULHUB: VHN-188065
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-2020-9940
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

NVD: JVNDB-2020-010033
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-188065 // VULMON: CVE-2020-9940 // JVNDB: JVNDB-2020-010033 // CNNVD: CNNVD-202010-1242 // NVD: CVE-2020-9940

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.9

sources: VULHUB: VHN-188065 // JVNDB: JVNDB-2020-010033 // NVD: CVE-2020-9940

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202010-1242

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202010-1242

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-010033

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:HT211290url:https://support.apple.com/en-us/HT211290
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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:HT211290url:https://support.apple.com/ja-jp/HT211290
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title:Apple OS X Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131693
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sources:
            
            
            JVNDB: JVNDB-2020-010033 // 
            
            
            
            CNNVD: CNNVD-202010-1242

EXTERNAL IDS
db:NVDid:CVE-2020-9940
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db:JVNid:JVNVU94090210
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db:JVNDBid:JVNDB-2020-010033
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db:CNNVDid:CNNVD-202010-1242
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db:NSFOCUSid:50057
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db:VULHUBid:VHN-188065
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db:VULMONid:CVE-2020-9940
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sources:
            
            
            VULHUB: VHN-188065 // 
            
            
            
            VULMON: CVE-2020-9940 // 
            
            
            
            JVNDB: JVNDB-2020-010033 // 
            
            
            
            CNNVD: CNNVD-202010-1242 // 
            
            
            
            NVD: CVE-2020-9940

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/ht211290
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url:https://nvd.nist.gov/vuln/detail/cve-2020-9940
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9940
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url:http://jvn.jp/vu/jvnvu94090210/index.html
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url:http://www.nsfocus.net/vulndb/50057
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url:https://support.apple.com/en-us/ht211290
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url:https://cwe.mitre.org/data/definitions/120.html
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url:https://nvd.nist.gov
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sources:
            
            
            VULHUB: VHN-188065 // 
            
            
            
            VULMON: CVE-2020-9940 // 
            
            
            
            JVNDB: JVNDB-2020-010033 // 
            
            
            
            CNNVD: CNNVD-202010-1242 // 
            
            
            
            NVD: CVE-2020-9940

SOURCES
db:VULHUBid:VHN-188065
db:VULMONid:CVE-2020-9940
db:JVNDBid:JVNDB-2020-010033
db:CNNVDid:CNNVD-202010-1242
db:NVDid:CVE-2020-9940

LAST UPDATE DATE
2024-11-23T19:54:00.272000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-188065date:2023-01-09T00:00:00
db:VULMONid:CVE-2020-9940date:2020-10-27T00:00:00
db:JVNDBid:JVNDB-2020-010033date:2020-12-17T08:43:55
db:CNNVDid:CNNVD-202010-1242date:2021-10-29T00:00:00
db:NVDid:CVE-2020-9940date:2024-11-21T05:41:33.963

SOURCES RELEASE DATE
db:VULHUBid:VHN-188065date:2020-10-22T00:00:00
db:VULMONid:CVE-2020-9940date:2020-10-22T00:00:00
db:JVNDBid:JVNDB-2020-010033date:2020-12-17T08:43:55
db:CNNVDid:CNNVD-202010-1242date:2020-10-22T00:00:00
db:NVDid:CVE-2020-9940date:2020-10-22T19:15:15.603