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ID

VAR-202104-0873


CVE

CVE-2020-9967


TITLE

plural  Apple  Out-of-bounds write vulnerabilities in the product

Trust: 0.8

sources: JVNDB: JVNDB-2020-017305

DESCRIPTION

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory. plural Apple The product contains a vulnerability related to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.8

sources: NVD: CVE-2020-9967 // JVNDB: JVNDB-2020-017305 // VULHUB: VHN-188092 // VULMON: CVE-2020-9967

AFFECTED PRODUCTS

vendor:applemodel:iphone osscope:ltversion:14.0

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vendor:applemodel:ipadosscope:ltversion:14.0

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vendor:applemodel:mac os xscope:eqversion:10.14.6

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vendor:applemodel:macosscope:ltversion:11.1.0

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vendor:applemodel:tvosscope:ltversion:14.0

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vendor:applemodel:mac os xscope:ltversion:10.14.6

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vendor:applemodel:mac os xscope:gteversion:10.14

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vendor:applemodel:mac os xscope:gteversion:10.15

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vendor:applemodel:watchosscope:ltversion:7.0

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vendor:applemodel:mac os xscope:eqversion:10.15.7

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vendor:applemodel:macosscope:gteversion:11.0

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vendor:applemodel:mac os xscope:ltversion:10.15.7

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vendor:アップルmodel:macos big surscope: - version: -

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vendor:アップルmodel:tvosscope: - version: -

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vendor:アップルmodel:apple mac os xscope: - version: -

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vendor:アップルmodel:watchosscope: - version: -

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vendor:アップルmodel:ipadosscope: - version: -

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vendor:アップルmodel:iosscope: - version: -

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sources: JVNDB: JVNDB-2020-017305 // NVD: CVE-2020-9967

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-9967
value: HIGH

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NVD: CVE-2020-9967
value: HIGH

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CNNVD: CNNVD-202012-1059
value: HIGH

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VULHUB: VHN-188092
value: HIGH

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VULMON: CVE-2020-9967
value: HIGH

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nvd@nist.gov: CVE-2020-9967
severity: HIGH
baseScore: 9.3
vectorString: AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.6
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

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VULHUB: VHN-188092
severity: HIGH
baseScore: 9.3
vectorString: AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.6
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-9967
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

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NVD: CVE-2020-9967
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-188092 // VULMON: CVE-2020-9967 // JVNDB: JVNDB-2020-017305 // CNNVD: CNNVD-202012-1059 // NVD: CVE-2020-9967

PROBLEMTYPE DATA

problemtype:CWE-787

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problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

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problemtype:CWE-119

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sources: VULHUB: VHN-188092 // JVNDB: JVNDB-2020-017305 // NVD: CVE-2020-9967

THREAT TYPE

local

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sources: CNNVD: CNNVD-202012-1059

TYPE

buffer error

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sources: CNNVD: CNNVD-202012-1059

PATCH

title:HT211931 Apple  Security updateurl:https://support.apple.com/en-us/HT211843

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title:Apple macOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=137014

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title:Publicationsurl:https://github.com/alexplaskett/Publications

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title:https://github.com/houjingyi233/macOS-iOS-system-securityurl:https://github.com/houjingyi233/macOS-iOS-system-security

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title:https://github.com/houjingyi233/macos-ios-exploit-writeupurl:https://github.com/houjingyi233/macos-ios-exploit-writeup

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title:欢迎关注阿尔法实验室微信公众号url:https://github.com/alphaSeclab/sec-daily-2020

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title:SecBooks SecBooks目录url:https://github.com/SexyBeast233/SecBooks

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sources: VULMON: CVE-2020-9967 // JVNDB: JVNDB-2020-017305 // CNNVD: CNNVD-202012-1059

EXTERNAL IDS

db:NVDid:CVE-2020-9967

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db:PACKETSTORMid:163501

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db:JVNid:JVNVU95288122

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db:JVNid:JVNVU99462952

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db:JVNid:JVNVU92546061

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db:JVNDBid:JVNDB-2020-017305

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db:AUSCERTid:ESB-2020.4060.2

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db:CNNVDid:CNNVD-202012-1059

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db:VULHUBid:VHN-188092

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db:VULMONid:CVE-2020-9967

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sources: VULHUB: VHN-188092 // VULMON: CVE-2020-9967 // JVNDB: JVNDB-2020-017305 // CNNVD: CNNVD-202012-1059 // NVD: CVE-2020-9967

REFERENCES

url:http://packetstormsecurity.com/files/163501/xnu-network-stack-kernel-heap-overflow.html

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url:https://support.apple.com/en-us/ht211843

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url:https://support.apple.com/en-us/ht211844

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url:https://support.apple.com/en-us/ht211850

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url:https://support.apple.com/en-us/ht211931

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url:https://support.apple.com/en-us/ht212011

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url:https://nvd.nist.gov/vuln/detail/cve-2020-9967

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url:https://jvn.jp/vu/jvnvu99462952/

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url:https://jvn.jp/vu/jvnvu92546061/

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url:https://jvn.jp/vu/jvnvu95288122/

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url:https://vigilance.fr/vulnerability/apple-macos-multiple-vulnerabilities-34108

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url:https://www.auscert.org.au/bulletins/esb-2020.4060.2/

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url:https://cwe.mitre.org/data/definitions/119.html

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url:https://github.com/alexplaskett/publications

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-188092 // VULMON: CVE-2020-9967 // JVNDB: JVNDB-2020-017305 // CNNVD: CNNVD-202012-1059 // NVD: CVE-2020-9967

SOURCES

db:VULHUBid:VHN-188092
db:VULMONid:CVE-2020-9967
db:JVNDBid:JVNDB-2020-017305
db:CNNVDid:CNNVD-202012-1059
db:NVDid:CVE-2020-9967

LAST UPDATE DATE

2024-08-14T12:11:20.774000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-188092date:2022-06-28T00:00:00
db:VULMONid:CVE-2020-9967date:2022-06-04T00:00:00
db:JVNDBid:JVNDB-2020-017305date:2022-09-07T05:22:00
db:CNNVDid:CNNVD-202012-1059date:2021-07-15T00:00:00
db:NVDid:CVE-2020-9967date:2022-06-28T14:11:45.273

SOURCES RELEASE DATE

db:VULHUBid:VHN-188092date:2021-04-02T00:00:00
db:VULMONid:CVE-2020-9967date:2021-04-02T00:00:00
db:JVNDBid:JVNDB-2020-017305date:2022-09-07T00:00:00
db:CNNVDid:CNNVD-202012-1059date:2020-12-15T00:00:00
db:NVDid:CVE-2020-9967date:2021-04-02T18:15:18.637