Details of VAR-202109-0329

ID

VAR-202109-0329

CVE

CVE-2021-1867

TITLE

plural Apple Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-013584

DESCRIPTION

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, macOS Big Sur 11.3. A malicious application may be able to execute arbitrary code with kernel privileges. iOS , iPadOS , macOS Exists in an out-of-bounds read vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. 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. A buffer error vulnerability exists in macOS due to a bounds error in the handling of untrusted input in the Apple Neural Engine component. 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-2021-1867 // JVNDB: JVNDB-2021-013584 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-376527

AFFECTED PRODUCTS

vendor:	apple	model:	macos	scope:	gte	version:	11.0	Trust: 1.0
vendor:	apple	model:	ipados	scope:	lt	version:	14.5	Trust: 1.0
vendor:	apple	model:	iphone os	scope:	lt	version:	14.5	Trust: 1.0
vendor:	apple	model:	macos	scope:	lt	version:	11.3	Trust: 1.0
vendor:	アップル	model:	macos	scope:	-	version:	-	Trust: 0.8
vendor:	アップル	model:	ipados	scope:	-	version:	-	Trust: 0.8
vendor:	アップル	model:	ios	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-013584 // NVD: CVE-2021-1867

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1867
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-1867
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202104-975
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202104-1962
value:	HIGH
Trust: 0.6
VULHUB:	VHN-376527
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-1867
severity:	HIGH
baseScore:	9.3
vectorString:	AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-376527
severity:	HIGH
baseScore:	9.3
vectorString:	AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-1867
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-1867
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-376527 // JVNDB: JVNDB-2021-013584 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1962 // NVD: CVE-2021-1867

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.1
problemtype:	Out-of-bounds read (CWE-125) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-376527 // JVNDB: JVNDB-2021-013584 // NVD: CVE-2021-1867

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:	HT212317 Apple Security update	url:	https://support.apple.com/en-us/HT212317	Trust: 0.8
title:	Apple macOS Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=148639	Trust: 0.6
title:	Apple: macOS Big Sur 11.3	url:	https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=c631c09ebe15d0799205eda727cdfeb3	Trust: 0.1

sources: VULMON: CVE-2021-1867 // JVNDB: JVNDB-2021-013584 // CNNVD: CNNVD-202104-1962

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1867	Trust: 3.4
db:	JVNDB	id:	JVNDB-2021-013584	Trust: 0.8
db:	CS-HELP	id:	SB2021041363	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-975	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.1408.2	Trust: 0.6
db:	CS-HELP	id:	SB2021042704	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-1962	Trust: 0.6
db:	VULHUB	id:	VHN-376527	Trust: 0.1
db:	VULMON	id:	CVE-2021-1867	Trust: 0.1

sources: VULHUB: VHN-376527 // VULMON: CVE-2021-1867 // JVNDB: JVNDB-2021-013584 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1962 // NVD: CVE-2021-1867

REFERENCES

url:	https://support.apple.com/en-us/ht212317	Trust: 1.7
url:	https://support.apple.com/en-us/ht212325	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1867	Trust: 0.8
url:	https://www.cybersecurity-help.cz/vdb/sb2021041363	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.1408.2	Trust: 0.6
url:	https://vigilance.fr/vulnerability/apple-macos-multiple-vulnerabilities-35171	Trust: 0.6
url:	https://www.cybersecurity-help.cz/vdb/sb2021042704	Trust: 0.6
url:	https://support.apple.com/kb/ht212325	Trust: 0.1

sources: VULHUB: VHN-376527 // VULMON: CVE-2021-1867 // JVNDB: JVNDB-2021-013584 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1962 // NVD: CVE-2021-1867

SOURCES

db:	VULHUB	id:	VHN-376527
db:	VULMON	id:	CVE-2021-1867
db:	JVNDB	id:	JVNDB-2021-013584
db:	CNNVD	id:	CNNVD-202104-975
db:	CNNVD	id:	CNNVD-202104-1962
db:	NVD	id:	CVE-2021-1867

LAST UPDATE DATE

2024-08-14T12:48:55.297000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-376527	date:	2021-09-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013584	date:	2022-09-16T05:40:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-14T00:00:00
db:	CNNVD	id:	CNNVD-202104-1962	date:	2021-09-09T00:00:00
db:	NVD	id:	CVE-2021-1867	date:	2021-09-20T18:32:04.427

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-376527	date:	2021-09-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-013584	date:	2022-09-16T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-13T00:00:00
db:	CNNVD	id:	CNNVD-202104-1962	date:	2021-04-27T00:00:00
db:	NVD	id:	CVE-2021-1867	date:	2021-09-08T15:15:11.910