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ID

VAR-202108-1237


CVE

CVE-2021-30922


TITLE

apple's  Apple Mac OS X  and  macOS  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-020968

DESCRIPTION

Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges. apple's Apple Mac OS X and macOS Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. ** 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 Reason: This candidate was withdrawn by the CVE program.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-2021-30922 // JVNDB: JVNDB-2021-020968 // VULHUB: VHN-390655 // VULMON: CVE-2021-30922

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:gteversion:10.15

Trust: 1.0

vendor:applemodel:macosscope:eqversion:12.0.0

Trust: 1.0

vendor:applemodel:mac os xscope:eqversion:10.15.7

Trust: 1.0

vendor:applemodel:macosscope:ltversion:11.6.1

Trust: 1.0

vendor:applemodel:mac os xscope:ltversion:10.15.7

Trust: 1.0

vendor:アップルmodel:macosscope:eqversion:12.0.0

Trust: 0.8

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

Trust: 0.8

vendor:アップルmodel:macosscope:eqversion:11.6.1

Trust: 0.8

sources: JVNDB: JVNDB-2021-020968 // NVD: CVE-2021-30922

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30922
value: HIGH

Trust: 1.0

NVD: CVE-2021-30922
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202108-2016
value: HIGH

Trust: 0.6

VULHUB: VHN-390655
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-30922
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-390655
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-30922
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-30922
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-390655 // JVNDB: JVNDB-2021-020968 // CNNVD: CNNVD-202108-2016 // NVD: CVE-2021-30922

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-390655 // JVNDB: JVNDB-2021-020968 // NVD: CVE-2021-30922

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202108-2016

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202108-2016

PATCH

title:HT212872 Apple  Security updateurl:https://support.apple.com/en-us/HT212872

Trust: 0.8

title:Apple macOS Big Sur Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=186812

Trust: 0.6

sources: JVNDB: JVNDB-2021-020968 // CNNVD: CNNVD-202108-2016

EXTERNAL IDS

db:NVDid:CVE-2021-30922

Trust: 3.4

db:JVNDBid:JVNDB-2021-020968

Trust: 0.8

db:CNNVDid:CNNVD-202108-2016

Trust: 0.6

db:VULHUBid:VHN-390655

Trust: 0.1

db:VULMONid:CVE-2021-30922

Trust: 0.1

sources: VULHUB: VHN-390655 // VULMON: CVE-2021-30922 // JVNDB: JVNDB-2021-020968 // CNNVD: CNNVD-202108-2016 // NVD: CVE-2021-30922

REFERENCES

url:https://support.apple.com/kb/ht212869

Trust: 2.5

url:https://support.apple.com/kb/ht212871

Trust: 2.5

url:https://support.apple.com/en-us/ht212872

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-30922

Trust: 0.8

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-390655 // VULMON: CVE-2021-30922 // JVNDB: JVNDB-2021-020968 // CNNVD: CNNVD-202108-2016 // NVD: CVE-2021-30922

SOURCES

db:VULHUBid:VHN-390655
db:VULMONid:CVE-2021-30922
db:JVNDBid:JVNDB-2021-020968
db:CNNVDid:CNNVD-202108-2016
db:NVDid:CVE-2021-30922

LAST UPDATE DATE

2024-08-14T14:31:39.802000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390655date:2022-10-11T00:00:00
db:VULMONid:CVE-2021-30922date:2021-08-24T00:00:00
db:JVNDBid:JVNDB-2021-020968date:2024-07-17T01:26:00
db:CNNVDid:CNNVD-202108-2016date:2022-05-30T00:00:00
db:NVDid:CVE-2021-30922date:2023-11-07T03:33:52.630

SOURCES RELEASE DATE

db:VULHUBid:VHN-390655date:2021-08-24T00:00:00
db:VULMONid:CVE-2021-30922date:2021-08-24T00:00:00
db:JVNDBid:JVNDB-2021-020968date:2024-07-17T00:00:00
db:CNNVDid:CNNVD-202108-2016date:2021-08-24T00:00:00
db:NVDid:CVE-2021-30922date:2021-08-24T19:15:19.673