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ID

VAR-202003-1810


CVE

CVE-2020-3886


TITLE

macOS  Vulnerability in using free memory in

Trust: 0.8

sources: JVNDB: JVNDB-2020-017512

DESCRIPTION

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra. A malicious application may be able to execute arbitrary code with kernel privileges. macOS Exists in a vulnerability related to the use of freed memory.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-2020-3886 // JVNDB: JVNDB-2020-017512 // VULHUB: VHN-182011 // VULMON: CVE-2020-3886

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:eqversion:10.13.6

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vendor:applemodel:mac os xscope:ltversion:10.13.6

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vendor:applemodel:mac os xscope:ltversion:10.15.4

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vendor:applemodel:mac os xscope:eqversion:10.14.6

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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:10.13

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vendor:applemodel:mac os xscope:gteversion:10.15

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vendor:アップルmodel:apple mac os xscope:eqversion:10.13 that's all 10.13.6

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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 that's all 10.14.6

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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: - version: -

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vendor:アップルmodel:apple mac os xscope:eqversion:10.15 that's all 10.15.4

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sources: JVNDB: JVNDB-2020-017512 // NVD: CVE-2020-3886

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-3886
value: HIGH

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NVD: CVE-2020-3886
value: HIGH

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CNNVD: CNNVD-202003-1978
value: HIGH

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VULHUB: VHN-182011
value: HIGH

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VULMON: CVE-2020-3886
value: HIGH

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nvd@nist.gov: CVE-2020-3886
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: 1.9

VULHUB: VHN-182011
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-2020-3886
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-2020-3886
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-182011 // VULMON: CVE-2020-3886 // JVNDB: JVNDB-2020-017512 // CNNVD: CNNVD-202003-1978 // NVD: CVE-2020-3886

PROBLEMTYPE DATA

problemtype:CWE-416

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problemtype:Use of freed memory (CWE-416) [NVD evaluation ]

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sources: VULHUB: VHN-182011 // JVNDB: JVNDB-2020-017512 // NVD: CVE-2020-3886

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202003-1978

TYPE

resource management error

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sources: CNNVD: CNNVD-202003-1978

PATCH

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

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title:Apple macOS Catalina Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176978

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sources: JVNDB: JVNDB-2020-017512 // CNNVD: CNNVD-202003-1978

EXTERNAL IDS

db:NVDid:CVE-2020-3886

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db:JVNid:JVNVU96545608

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db:JVNDBid:JVNDB-2020-017512

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db:CNNVDid:CNNVD-202003-1978

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db:VULHUBid:VHN-182011

Trust: 0.1

db:VULMONid:CVE-2020-3886

Trust: 0.1

sources: VULHUB: VHN-182011 // VULMON: CVE-2020-3886 // JVNDB: JVNDB-2020-017512 // CNNVD: CNNVD-202003-1978 // NVD: CVE-2020-3886

REFERENCES

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

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url:https://jvn.jp/vu/jvnvu96545608/

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url:https://nvd.nist.gov/vuln/detail/cve-2020-3886

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url:https://cwe.mitre.org/data/definitions/416.html

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-182011 // VULMON: CVE-2020-3886 // JVNDB: JVNDB-2020-017512 // CNNVD: CNNVD-202003-1978 // NVD: CVE-2020-3886

SOURCES

db:VULHUBid:VHN-182011
db:VULMONid:CVE-2020-3886
db:JVNDBid:JVNDB-2020-017512
db:CNNVDid:CNNVD-202003-1978
db:NVDid:CVE-2020-3886

LAST UPDATE DATE

2024-08-14T12:32:06.618000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-182011date:2022-01-04T00:00:00
db:VULMONid:CVE-2020-3886date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2020-017512date:2022-12-27T01:26:00
db:CNNVDid:CNNVD-202003-1978date:2022-01-05T00:00:00
db:NVDid:CVE-2020-3886date:2022-01-04T18:01:52.183

SOURCES RELEASE DATE

db:VULHUBid:VHN-182011date:2021-12-23T00:00:00
db:VULMONid:CVE-2020-3886date:2021-12-23T00:00:00
db:JVNDBid:JVNDB-2020-017512date:2022-12-27T00:00:00
db:CNNVDid:CNNVD-202003-1978date:2020-03-24T00:00:00
db:NVDid:CVE-2020-3886date:2021-12-23T20:15:08.827