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ID

VAR-202108-1167


CVE

CVE-2021-31013


TITLE

Out-of-bounds read vulnerability in multiple Apple products

Trust: 0.8

sources: JVNDB: JVNDB-2021-021090

DESCRIPTION

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2. Processing a maliciously crafted font may result in the disclosure of process memory. apple's iPadOS , iOS , macOS Exists in an out-of-bounds read vulnerability.Information may be obtained. ** 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 Reason: This candidate was withdrawn by the CVE program.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-2021-31013 // JVNDB: JVNDB-2021-021090 // VULHUB: VHN-390746 // VULMON: CVE-2021-31013

AFFECTED PRODUCTS

vendor:applemodel:macosscope:gteversion:12.0.0

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vendor:applemodel:ipadosscope:ltversion:15.2

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vendor:applemodel:iphone osscope:ltversion:15.2

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vendor:applemodel:macosscope:ltversion:11.6.2

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vendor:applemodel:macosscope:ltversion:12.1

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vendor:applemodel:macosscope:gteversion:11.0

Trust: 1.0

vendor:アップルmodel:macosscope:eqversion:11.0 that's all 11.6.2

Trust: 0.8

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

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vendor:アップルmodel:macosscope:eqversion:12.0.0 that's all 12.1

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-021090 // NVD: CVE-2021-31013

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31013
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-31013
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202108-2122
value: MEDIUM

Trust: 0.6

VULHUB: VHN-390746
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-31013
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-390746
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-2021-31013
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-31013
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
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-390746 // JVNDB: JVNDB-2021-021090 // CNNVD: CNNVD-202108-2122 // NVD: CVE-2021-31013

PROBLEMTYPE DATA

problemtype:CWE-125

Trust: 1.1

problemtype:Out-of-bounds read (CWE-125) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-390746 // JVNDB: JVNDB-2021-021090 // NVD: CVE-2021-31013

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202108-2122

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202108-2122

PATCH

title:HT212978 Apple  Security updateurl:https://support.apple.com/en-us/HT212976

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title:Multiple Apple Product Buffer Error Vulnerability Fixurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=208804

Trust: 0.6

sources: JVNDB: JVNDB-2021-021090 // CNNVD: CNNVD-202108-2122

EXTERNAL IDS

db:NVDid:CVE-2021-31013

Trust: 3.4

db:JVNDBid:JVNDB-2021-021090

Trust: 0.8

db:CNNVDid:CNNVD-202108-2122

Trust: 0.6

db:VULHUBid:VHN-390746

Trust: 0.1

db:VULMONid:CVE-2021-31013

Trust: 0.1

sources: VULHUB: VHN-390746 // VULMON: CVE-2021-31013 // JVNDB: JVNDB-2021-021090 // CNNVD: CNNVD-202108-2122 // NVD: CVE-2021-31013

REFERENCES

url:https://support.apple.com/en-us/ht212976

Trust: 1.7

url:https://support.apple.com/en-us/ht212978

Trust: 1.7

url:https://support.apple.com/en-us/ht212979

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-31013

Trust: 0.8

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-390746 // VULMON: CVE-2021-31013 // JVNDB: JVNDB-2021-021090 // CNNVD: CNNVD-202108-2122 // NVD: CVE-2021-31013

SOURCES

db:VULHUBid:VHN-390746
db:VULMONid:CVE-2021-31013
db:JVNDBid:JVNDB-2021-021090
db:CNNVDid:CNNVD-202108-2122
db:NVDid:CVE-2021-31013

LAST UPDATE DATE

2024-08-14T13:43:25.459000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-390746date:2023-01-09T00:00:00
db:VULMONid:CVE-2021-31013date:2021-08-24T00:00:00
db:JVNDBid:JVNDB-2021-021090date:2024-07-17T07:34:00
db:CNNVDid:CNNVD-202108-2122date:2022-09-23T00:00:00
db:NVDid:CVE-2021-31013date:2023-11-07T03:34:20.623

SOURCES RELEASE DATE

db:VULHUBid:VHN-390746date:2021-08-24T00:00:00
db:VULMONid:CVE-2021-31013date:2021-08-24T00:00:00
db:JVNDBid:JVNDB-2021-021090date:2024-07-17T00:00:00
db:CNNVDid:CNNVD-202108-2122date:2021-08-24T00:00:00
db:NVDid:CVE-2021-31013date:2021-08-24T19:15:25.107