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ID

VAR-202109-1308


CVE

CVE-2021-30658


TITLE

macOS Big Sur  Vulnerability regarding incomplete integrity verification of downloaded code in

Trust: 0.8

sources: JVNDB: JVNDB-2021-012296

DESCRIPTION

This issue was addressed with improved handling of file metadata. This issue is fixed in macOS Big Sur 11.3. A malicious application may bypass Gatekeeper checks. macOS Big Sur Contains a vulnerability in the integrity verification flaw of the downloaded code.Information may be tampered with. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Apple macOS is a set of dedicated operating systems developed by Apple Corporation for Mac computers. An input validation error vulnerability exists in macOS due to insufficient validation of user-supplied input within installer components when processing metadata. The following products and versions are affected: macOS: 11.0 20A2411, 11.0.1 20B29, 11.0.1 20B50, 11.1 20C69, 11.2 20D64, 11.2.1 20D74, 11.2.1 20D75, 11.2.2 20D80, 11.2.3 2

Trust: 2.25

sources: NVD: CVE-2021-30658 // JVNDB: JVNDB-2021-012296 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-390391

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:macos big surscope:eqversion:11.0 that's all 11.3

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vendor:アップルmodel:macos big surscope:eqversion: -

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vendor:アップルmodel:macos big surscope: - version: -

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sources: JVNDB: JVNDB-2021-012296 // NVD: CVE-2021-30658

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30658
value: MEDIUM

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NVD: CVE-2021-30658
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

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CNNVD: CNNVD-202104-1945
value: HIGH

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VULHUB: VHN-390391
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-30658
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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-390391
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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-2021-30658
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-30658
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-390391 // JVNDB: JVNDB-2021-012296 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1945 // NVD: CVE-2021-30658

PROBLEMTYPE DATA

problemtype:CWE-494

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problemtype:Incomplete integrity verification of downloaded code (CWE-494) [NVD evaluation ]

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sources: VULHUB: VHN-390391 // JVNDB: JVNDB-2021-012296 // NVD: CVE-2021-30658

TYPE

other

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sources: CNNVD: CNNVD-202104-975

PATCH

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

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title:Apple macOS Enter the fix for the verification error vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=148622

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title:Apple: macOS Big Sur 11.3url:https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=c631c09ebe15d0799205eda727cdfeb3

Trust: 0.1

sources: VULMON: CVE-2021-30658 // JVNDB: JVNDB-2021-012296 // CNNVD: CNNVD-202104-1945

EXTERNAL IDS

db:NVDid:CVE-2021-30658

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db:JVNDBid:JVNDB-2021-012296

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db:CS-HELPid:SB2021041363

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db:CNNVDid:CNNVD-202104-975

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db:AUSCERTid:ESB-2021.1409.2

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db:CS-HELPid:SB2021042704

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db:CNNVDid:CNNVD-202104-1945

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db:VULHUBid:VHN-390391

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db:VULMONid:CVE-2021-30658

Trust: 0.1

sources: VULHUB: VHN-390391 // VULMON: CVE-2021-30658 // JVNDB: JVNDB-2021-012296 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1945 // NVD: CVE-2021-30658

REFERENCES

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

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url:https://nvd.nist.gov/vuln/detail/cve-2021-30658

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url:https://www.cybersecurity-help.cz/vdb/sb2021041363

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url:https://www.auscert.org.au/bulletins/esb-2021.1409.2

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url:https://vigilance.fr/vulnerability/apple-macos-multiple-vulnerabilities-35171

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url:https://www.cybersecurity-help.cz/vdb/sb2021042704

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url:https://support.apple.com/kb/ht212325

Trust: 0.1

sources: VULHUB: VHN-390391 // VULMON: CVE-2021-30658 // JVNDB: JVNDB-2021-012296 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1945 // NVD: CVE-2021-30658

SOURCES

db:VULHUBid:VHN-390391
db:VULMONid:CVE-2021-30658
db:JVNDBid:JVNDB-2021-012296
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202104-1945
db:NVDid:CVE-2021-30658

LAST UPDATE DATE

2024-08-14T12:56:09.373000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390391date:2021-09-21T00:00:00
db:JVNDBid:JVNDB-2021-012296date:2022-08-29T06:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202104-1945date:2021-09-17T00:00:00
db:NVDid:CVE-2021-30658date:2021-09-21T15:29:33.150

SOURCES RELEASE DATE

db:VULHUBid:VHN-390391date:2021-09-08T00:00:00
db:JVNDBid:JVNDB-2021-012296date:2022-08-29T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202104-1945date:2021-04-27T00:00:00
db:NVDid:CVE-2021-30658date:2021-09-08T15:15:13.170