ID

VAR-202109-1336


CVE

CVE-2021-30721


TITLE

macOS  Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-013539

DESCRIPTION

A path handling issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An attacker in a privileged network position may be able to leak sensitive user information. macOS Exists in unspecified vulnerabilities.Information may be obtained. 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 when processing paths in smbx. The following products and versions are affected: macOS: 10.15 19A583, 10.15 19A602, 10.15 19A603, 10.15.1 19B88, 10.15.2 19C57, 10.15.3 19D76, 10.15.4 19E266, 10.15.4, 19E287, 10.19.5 5 19F101, 10.15.6 19G73, 10.15.6 19G2021, 10.15.7 19H2, 10.15.7 19H4, 10.15.7

Trust: 2.34

sources: NVD: CVE-2021-30721 // JVNDB: JVNDB-2021-013539 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-390454 // VULMON: CVE-2021-30721

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:lteversion:10.15.6

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vendor:applemodel:mac os xscope:gteversion:10.14.0

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vendor:applemodel:mac os xscope:gteversion:10.15

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vendor:applemodel:macosscope:gteversion:11.0.1

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vendor:applemodel:mac os xscope:eqversion:10.15.7

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vendor:applemodel:macosscope:ltversion:11.4

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vendor:applemodel:mac os xscope:lteversion:10.14.5

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vendor:applemodel:mac os xscope:eqversion:10.14.6

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vendor:アップルmodel:apple mac os xscope: - version: -

Trust: 0.8

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

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sources: JVNDB: JVNDB-2021-013539 // NVD: CVE-2021-30721

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30721
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-30721
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202105-1571
value: MEDIUM

Trust: 0.6

VULHUB: VHN-390454
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-30721
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-30721
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-390454
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-30721
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-30721
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-390454 // VULMON: CVE-2021-30721 // JVNDB: JVNDB-2021-013539 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1571 // NVD: CVE-2021-30721

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-013539 // NVD: CVE-2021-30721

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-1571

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:HT212530 Apple  Security updateurl:https://support.apple.com/en-us/HT212529

Trust: 0.8

title:Apple macOS Repair measures for path traversal vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=152687

Trust: 0.6

sources: JVNDB: JVNDB-2021-013539 // CNNVD: CNNVD-202105-1571

EXTERNAL IDS

db:NVDid:CVE-2021-30721

Trust: 3.4

db:JVNDBid:JVNDB-2021-013539

Trust: 0.8

db:CNNVDid:CNNVD-202105-1571

Trust: 0.7

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:AUSCERTid:ESB-2021.1794

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db:CS-HELPid:SB2021052502

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db:TALOSid:TALOS-2021-1269

Trust: 0.6

db:VULHUBid:VHN-390454

Trust: 0.1

db:VULMONid:CVE-2021-30721

Trust: 0.1

sources: VULHUB: VHN-390454 // VULMON: CVE-2021-30721 // JVNDB: JVNDB-2021-013539 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1571 // NVD: CVE-2021-30721

REFERENCES

url:https://support.apple.com/en-us/ht212529

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url:https://support.apple.com/en-us/ht212530

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url:https://support.apple.com/en-us/ht212531

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url:https://nvd.nist.gov/vuln/detail/cve-2021-30721

Trust: 1.4

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

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url:https://www.auscert.org.au/bulletins/esb-2021.1794

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url:https://www.cybersecurity-help.cz/vdb/sb2021052502

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url:https://vigilance.fr/vulnerability/apple-macos-multiple-vulnerabilities-35514

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url:https://talosintelligence.com/vulnerability_reports/talos-2021-1269

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

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url:https://nvd.nist.gov

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url:http://seclists.org/fulldisclosure/2021/may/64

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sources: VULHUB: VHN-390454 // VULMON: CVE-2021-30721 // JVNDB: JVNDB-2021-013539 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1571 // NVD: CVE-2021-30721

SOURCES

db:VULHUBid:VHN-390454
db:VULMONid:CVE-2021-30721
db:JVNDBid:JVNDB-2021-013539
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202105-1571
db:NVDid:CVE-2021-30721

LAST UPDATE DATE

2024-08-14T12:16:21.152000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390454date:2022-07-12T00:00:00
db:VULMONid:CVE-2021-30721date:2022-07-12T00:00:00
db:JVNDBid:JVNDB-2021-013539date:2022-09-15T05:15:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202105-1571date:2022-07-14T00:00:00
db:NVDid:CVE-2021-30721date:2022-07-12T17:42:04.277

SOURCES RELEASE DATE

db:VULHUBid:VHN-390454date:2021-09-08T00:00:00
db:VULMONid:CVE-2021-30721date:2021-09-08T00:00:00
db:JVNDBid:JVNDB-2021-013539date:2022-09-15T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202105-1571date:2021-05-25T00:00:00
db:NVDid:CVE-2021-30721date:2021-09-08T14:15:08.653