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ID

VAR-202110-1409


CVE

CVE-2021-30817


TITLE

macOS  Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-014397

DESCRIPTION

A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access data about the accounts the user is using Family Sharing with. macOS Exists in unspecified vulnerabilities.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2021-30817 // JVNDB: JVNDB-2021-014397 // VULHUB: VHN-390550

AFFECTED PRODUCTS

vendor:applemodel:macosscope:ltversion:11.5

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.8

vendor:アップルmodel:macosscope:eqversion:11.5

Trust: 0.8

sources: JVNDB: JVNDB-2021-014397 // NVD: CVE-2021-30817

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30817
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-30817
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202107-2221
value: MEDIUM

Trust: 0.6

VULHUB: VHN-390550
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-30817
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: 1.8

VULHUB: VHN-390550
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-2021-30817
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-2021-30817
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-390550 // JVNDB: JVNDB-2021-014397 // CNNVD: CNNVD-202107-2221 // NVD: CVE-2021-30817

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:Lack of information (CWE-noinfo) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-014397 // NVD: CVE-2021-30817

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202107-2221

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202107-2221

PATCH

title:HT212602 Apple  Security updateurl:https://support.apple.com/en-us/HT212602

Trust: 0.8

title:macOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=168407

Trust: 0.6

sources: JVNDB: JVNDB-2021-014397 // CNNVD: CNNVD-202107-2221

EXTERNAL IDS

db:NVDid:CVE-2021-30817

Trust: 3.3

db:JVNDBid:JVNDB-2021-014397

Trust: 0.8

db:CNNVDid:CNNVD-202107-2221

Trust: 0.6

db:VULHUBid:VHN-390550

Trust: 0.1

sources: VULHUB: VHN-390550 // JVNDB: JVNDB-2021-014397 // CNNVD: CNNVD-202107-2221 // NVD: CVE-2021-30817

REFERENCES

url:https://support.apple.com/en-us/ht212602

Trust: 2.3

url:https://nvd.nist.gov/vuln/detail/cve-2021-30817

Trust: 0.8

sources: VULHUB: VHN-390550 // JVNDB: JVNDB-2021-014397 // CNNVD: CNNVD-202107-2221 // NVD: CVE-2021-30817

SOURCES

db:VULHUBid:VHN-390550
db:JVNDBid:JVNDB-2021-014397
db:CNNVDid:CNNVD-202107-2221
db:NVDid:CVE-2021-30817

LAST UPDATE DATE

2024-08-14T15:37:52.162000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390550date:2021-11-02T00:00:00
db:JVNDBid:JVNDB-2021-014397date:2022-10-18T01:16:00
db:CNNVDid:CNNVD-202107-2221date:2021-11-03T00:00:00
db:NVDid:CVE-2021-30817date:2021-11-02T15:45:43

SOURCES RELEASE DATE

db:VULHUBid:VHN-390550date:2021-10-28T00:00:00
db:JVNDBid:JVNDB-2021-014397date:2022-10-18T00:00:00
db:CNNVDid:CNNVD-202107-2221date:2021-07-21T00:00:00
db:NVDid:CVE-2021-30817date:2021-10-28T19:15:08.947