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ID

VAR-202108-1056


CVE

CVE-2021-30856


TITLE

apple's  macOS  Fraud related to unauthorized authentication in

Trust: 0.8

sources: JVNDB: JVNDB-2021-021197

DESCRIPTION

This issue was addressed by adding a new Remote Login option for opting into Full Disk Access for Secure Shell sessions. This issue is fixed in macOS Big Sur 11.3. A malicious unsandboxed app on a system with Remote Login enabled may bypass Privacy preferences. apple's macOS Exists in a fraudulent authentication vulnerability.Information may be obtained and information may be tampered with. ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none

Trust: 1.8

sources: NVD: CVE-2021-30856 // JVNDB: JVNDB-2021-021197 // VULHUB: VHN-390589 // VULMON: CVE-2021-30856

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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sources: JVNDB: JVNDB-2021-021197 // NVD: CVE-2021-30856

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30856
value: CRITICAL

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NVD: CVE-2021-30856
value: CRITICAL

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CNNVD: CNNVD-202108-2204
value: CRITICAL

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VULHUB: VHN-390589
value: MEDIUM

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nvd@nist.gov: CVE-2021-30856
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-390589
severity: MEDIUM
baseScore: 5.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-30856
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 5.2
version: 3.1

Trust: 1.0

NVD: CVE-2021-30856
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-390589 // JVNDB: JVNDB-2021-021197 // CNNVD: CNNVD-202108-2204 // NVD: CVE-2021-30856

PROBLEMTYPE DATA

problemtype:CWE-863

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problemtype:Illegal authentication (CWE-863) [NVD evaluation ]

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sources: VULHUB: VHN-390589 // JVNDB: JVNDB-2021-021197 // NVD: CVE-2021-30856

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-2204

TYPE

other

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sources: CNNVD: CNNVD-202108-2204

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=186951

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sources: JVNDB: JVNDB-2021-021197 // CNNVD: CNNVD-202108-2204

EXTERNAL IDS

db:NVDid:CVE-2021-30856

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db:JVNDBid:JVNDB-2021-021197

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db:CNNVDid:CNNVD-202108-2204

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db:VULHUBid:VHN-390589

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db:VULMONid:CVE-2021-30856

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sources: VULHUB: VHN-390589 // VULMON: CVE-2021-30856 // JVNDB: JVNDB-2021-021197 // CNNVD: CNNVD-202108-2204 // NVD: CVE-2021-30856

REFERENCES

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

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url:https://nvd.nist.gov/vuln/detail/cve-2021-30856

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url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-390589 // VULMON: CVE-2021-30856 // JVNDB: JVNDB-2021-021197 // CNNVD: CNNVD-202108-2204 // NVD: CVE-2021-30856

SOURCES

db:VULHUBid:VHN-390589
db:VULMONid:CVE-2021-30856
db:JVNDBid:JVNDB-2021-021197
db:CNNVDid:CNNVD-202108-2204
db:NVDid:CVE-2021-30856

LAST UPDATE DATE

2024-08-14T15:42:46.694000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390589date:2022-03-25T00:00:00
db:VULMONid:CVE-2021-30856date:2021-08-24T00:00:00
db:JVNDBid:JVNDB-2021-021197date:2024-07-18T06:00:00
db:CNNVDid:CNNVD-202108-2204date:2022-03-28T00:00:00
db:NVDid:CVE-2021-30856date:2023-11-07T03:33:33.163

SOURCES RELEASE DATE

db:VULHUBid:VHN-390589date:2021-08-24T00:00:00
db:VULMONid:CVE-2021-30856date:2021-08-24T00:00:00
db:JVNDBid:JVNDB-2021-021197date:2024-07-18T00:00:00
db:CNNVDid:CNNVD-202108-2204date:2021-08-24T00:00:00
db:NVDid:CVE-2021-30856date:2021-08-24T19:15:14.107