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ID

VAR-202109-1361


CVE

CVE-2021-30750


TITLE

macOS  Vulnerability regarding improper default permissions in

Trust: 0.8

sources: JVNDB: JVNDB-2021-013517

DESCRIPTION

The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.3. A malicious application may be able to access the user's recent contacts. macOS There is a vulnerability in improper default permissions.Information may be obtained

Trust: 1.8

sources: NVD: CVE-2021-30750 // JVNDB: JVNDB-2021-013517 // VULHUB: VHN-390483 // VULMON: CVE-2021-30750

AFFECTED PRODUCTS

vendor:applemodel:macosscope:gteversion:11.0

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vendor:applemodel:macosscope:ltversion:11.3

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vendor:アップルmodel:macosscope:eqversion: -

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vendor:アップルmodel:macosscope:eqversion:11.0 that's all 11.3

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

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sources: JVNDB: JVNDB-2021-013517 // NVD: CVE-2021-30750

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30750
value: MEDIUM

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NVD: CVE-2021-30750
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202109-382
value: MEDIUM

Trust: 0.6

VULHUB: VHN-390483
value: MEDIUM

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VULMON: CVE-2021-30750
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-30750
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-390483
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-30750
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-30750
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-390483 // VULMON: CVE-2021-30750 // JVNDB: JVNDB-2021-013517 // CNNVD: CNNVD-202109-382 // NVD: CVE-2021-30750

PROBLEMTYPE DATA

problemtype:CWE-276

Trust: 1.1

problemtype:Inappropriate default permissions (CWE-276) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-390483 // JVNDB: JVNDB-2021-013517 // NVD: CVE-2021-30750

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202109-382

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202109-382

PATCH

title:HT212325 Apple  Security updateurl:https://support.apple.com/en-us/HT212325

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title:Apple macOS Big Sur Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=162750

Trust: 0.6

sources: JVNDB: JVNDB-2021-013517 // CNNVD: CNNVD-202109-382

EXTERNAL IDS

db:NVDid:CVE-2021-30750

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db:JVNDBid:JVNDB-2021-013517

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db:CNNVDid:CNNVD-202109-382

Trust: 0.6

db:VULHUBid:VHN-390483

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db:VULMONid:CVE-2021-30750

Trust: 0.1

sources: VULHUB: VHN-390483 // VULMON: CVE-2021-30750 // JVNDB: JVNDB-2021-013517 // CNNVD: CNNVD-202109-382 // NVD: CVE-2021-30750

REFERENCES

url:https://support.apple.com/en-us/ht212325

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url:https://nvd.nist.gov/vuln/detail/cve-2021-30750

Trust: 1.4

url:https://cwe.mitre.org/data/definitions/276.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-390483 // VULMON: CVE-2021-30750 // JVNDB: JVNDB-2021-013517 // CNNVD: CNNVD-202109-382 // NVD: CVE-2021-30750

SOURCES

db:VULHUBid:VHN-390483
db:VULMONid:CVE-2021-30750
db:JVNDBid:JVNDB-2021-013517
db:CNNVDid:CNNVD-202109-382
db:NVDid:CVE-2021-30750

LAST UPDATE DATE

2024-08-14T15:01:19.552000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390483date:2021-09-22T00:00:00
db:VULMONid:CVE-2021-30750date:2021-09-22T00:00:00
db:JVNDBid:JVNDB-2021-013517date:2022-09-14T09:30:00
db:CNNVDid:CNNVD-202109-382date:2021-09-16T00:00:00
db:NVDid:CVE-2021-30750date:2021-09-22T14:22:22.460

SOURCES RELEASE DATE

db:VULHUBid:VHN-390483date:2021-09-08T00:00:00
db:VULMONid:CVE-2021-30750date:2021-09-08T00:00:00
db:JVNDBid:JVNDB-2021-013517date:2022-09-14T00:00:00
db:CNNVDid:CNNVD-202109-382date:2021-09-08T00:00:00
db:NVDid:CVE-2021-30750date:2021-09-08T14:15:09.813