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ID

VAR-202010-1261


CVE

CVE-2020-9853


TITLE

macOS  Memory corruption vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-012696

DESCRIPTION

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to determine kernel memory layout. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers

Trust: 1.8

sources: NVD: CVE-2020-9853 // JVNDB: JVNDB-2020-012696 // VULHUB: VHN-187978 // VULMON: CVE-2020-9853

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:ltversion:10.15.4

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

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vendor:アップルmodel:apple mac os xscope:eqversion:10.14.6

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vendor:アップルmodel:apple mac os xscope:eqversion:10.13.6

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vendor:アップルmodel:apple mac os xscope:eqversion:10.15.3

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sources: JVNDB: JVNDB-2020-012696 // NVD: CVE-2020-9853

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-9853
value: HIGH

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NVD: CVE-2020-9853
value: HIGH

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CNNVD: CNNVD-202010-1209
value: HIGH

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VULHUB: VHN-187978
value: MEDIUM

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VULMON: CVE-2020-9853
value: MEDIUM

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nvd@nist.gov: CVE-2020-9853
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

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VULHUB: VHN-187978
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-2020-9853
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: CVE-2020-9853
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-187978 // VULMON: CVE-2020-9853 // JVNDB: JVNDB-2020-012696 // CNNVD: CNNVD-202010-1209 // NVD: CVE-2020-9853

PROBLEMTYPE DATA

problemtype:CWE-20

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problemtype:CWE-787

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problemtype:Buffer error (CWE-119) [NVD Evaluation ]

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problemtype:CWE-119

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sources: VULHUB: VHN-187978 // JVNDB: JVNDB-2020-012696 // NVD: CVE-2020-9853

THREAT TYPE

local

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sources: CNNVD: CNNVD-202010-1209

TYPE

buffer error

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sources: CNNVD: CNNVD-202010-1209

PATCH

title:HT211100 Apple  Security updateurl:https://support.apple.com/en-us/HT211100

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title:Apple macOS Catalina Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131844

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sources: JVNDB: JVNDB-2020-012696 // CNNVD: CNNVD-202010-1209

EXTERNAL IDS

db:NVDid:CVE-2020-9853

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db:JVNid:JVNVU96545608

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db:JVNDBid:JVNDB-2020-012696

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db:CNNVDid:CNNVD-202010-1209

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db:CNVDid:CNVD-2020-60822

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db:VULHUBid:VHN-187978

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db:VULMONid:CVE-2020-9853

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sources: VULHUB: VHN-187978 // VULMON: CVE-2020-9853 // JVNDB: JVNDB-2020-012696 // CNNVD: CNNVD-202010-1209 // NVD: CVE-2020-9853

REFERENCES

url:https://support.apple.com/kb/ht211100

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url:https://nvd.nist.gov/vuln/detail/cve-2020-9853

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url:http://jvn.jp/vu/jvnvu96545608/index.html

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url:https://support.apple.com/en-us/ht211100

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

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-187978 // VULMON: CVE-2020-9853 // JVNDB: JVNDB-2020-012696 // CNNVD: CNNVD-202010-1209 // NVD: CVE-2020-9853

SOURCES

db:VULHUBid:VHN-187978
db:VULMONid:CVE-2020-9853
db:JVNDBid:JVNDB-2020-012696
db:CNNVDid:CNNVD-202010-1209
db:NVDid:CVE-2020-9853

LAST UPDATE DATE

2024-11-23T20:11:48.337000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-187978date:2021-07-21T00:00:00
db:VULMONid:CVE-2020-9853date:2020-10-29T00:00:00
db:JVNDBid:JVNDB-2020-012696date:2021-05-24T06:32:00
db:CNNVDid:CNNVD-202010-1209date:2021-10-29T00:00:00
db:NVDid:CVE-2020-9853date:2024-11-21T05:41:24.787

SOURCES RELEASE DATE

db:VULHUBid:VHN-187978date:2020-10-22T00:00:00
db:VULMONid:CVE-2020-9853date:2020-10-22T00:00:00
db:JVNDBid:JVNDB-2020-012696date:2021-05-24T00:00:00
db:CNNVDid:CNNVD-202010-1209date:2020-10-22T00:00:00
db:NVDid:CVE-2020-9853date:2020-10-22T18:15:13.830