Details of VAR-202109-1307

ID

VAR-202109-1307

CVE

CVE-2021-30657

TITLE

macOS Big Sur Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-012302

DESCRIPTION

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks. Apple is aware of a report that this issue may have been actively exploited.. 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. 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-2021-30657 // JVNDB: JVNDB-2021-012302 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-390390

AFFECTED PRODUCTS

vendor:	apple	model:	mac os x	scope:	eq	version:	10.15.7	Trust: 1.0
vendor:	apple	model:	mac os x	scope:	eq	version:	10.15.6	Trust: 1.0
vendor:	apple	model:	mac os x	scope:	lte	version:	10.15.5	Trust: 1.0
vendor:	apple	model:	mac os x	scope:	gte	version:	10.15	Trust: 1.0
vendor:	apple	model:	macos	scope:	gte	version:	11.0	Trust: 1.0
vendor:	apple	model:	macos	scope:	lt	version:	11.3	Trust: 1.0
vendor:	アップル	model:	macos big sur	scope:	-	version:	-	Trust: 0.8
vendor:	アップル	model:	apple mac os x	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-012302 // NVD: CVE-2021-30657

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2021-30657
value:	MEDIUM
Trust: 1.8
CNNVD:	CNNVD-202104-975
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202104-1946
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-390390
value:	MEDIUM
Trust: 0.1

NVD:
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:	FALSE
obtainAllPrivilege:	FALSE
obtainUserPrivilege:	FALSE
obtainOtherPrivilege:	FALSE
userInteractionRequired:	TRUE
version:	2.0
Trust: 1.0
NVD:	CVE-2021-30657
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
VULHUB:	VHN-390390
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:
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-2021-30657
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-390390 // JVNDB: JVNDB-2021-012302 // NVD: CVE-2021-30657 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1946

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-012302 // NVD: CVE-2021-30657

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202104-1946

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

CONFIGURATIONS

sources: NVD: CVE-2021-30657

PATCH

title:	HT212325 Apple Security update	url:	https://support.apple.com/en-us/ht212326	Trust: 0.8
title:	Apple macOS Fixing measures for security feature vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=148623	Trust: 0.6
title:	Apple: macOS Big Sur 11.3	url:	https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=c631c09ebe15d0799205eda727cdfeb3	Trust: 0.1
title:	Swift-Attack	url:	https://github.com/cedowens/swift-attack	Trust: 0.1
title:	-	url:	https://www.welivesecurity.com/2021/04/27/apple-patches-severe-macos-security-flaw/	Trust: 0.1
title:	Threatpost	url:	https://threatpost.com/apple-patches-macos-bug-bypass-defenses/165611/	Trust: 0.1

sources: VULMON: CVE-2021-30657 // JVNDB: JVNDB-2021-012302 // CNNVD: CNNVD-202104-1946

EXTERNAL IDS

db:	NVD	id:	CVE-2021-30657	Trust: 3.4
db:	JVNDB	id:	JVNDB-2021-012302	Trust: 0.8
db:	PACKETSTORM	id:	162504	Trust: 0.7
db:	CS-HELP	id:	SB2021041363	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-975	Trust: 0.6
db:	CS-HELP	id:	SB2021042704	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.1409.2	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-1946	Trust: 0.6
db:	VULHUB	id:	VHN-390390	Trust: 0.1
db:	VULMON	id:	CVE-2021-30657	Trust: 0.1

sources: VULHUB: VHN-390390 // VULMON: CVE-2021-30657 // JVNDB: JVNDB-2021-012302 // NVD: CVE-2021-30657 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1946

REFERENCES

url:	https://support.apple.com/en-us/ht212325	Trust: 1.7
url:	https://support.apple.com/en-us/ht212326	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-30657	Trust: 1.4
url:	https://www.cybersecurity-help.cz/vdb/sb2021041363	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.1409.2	Trust: 0.6
url:	https://packetstormsecurity.com/files/162504/macos-gatekeeper-check-bypass.html	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://github.com/cedowens/swift-attack	Trust: 0.1
url:	https://threatpost.com/apple-patches-macos-bug-bypass-defenses/165611/	Trust: 0.1
url:	https://support.apple.com/kb/ht212325	Trust: 0.1

sources: VULHUB: VHN-390390 // VULMON: CVE-2021-30657 // JVNDB: JVNDB-2021-012302 // NVD: CVE-2021-30657 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1946

CREDITS

timwr

Trust: 0.6

sources: CNNVD: CNNVD-202104-1946

SOURCES

db:	VULHUB	id:	VHN-390390
db:	VULMON	id:	CVE-2021-30657
db:	JVNDB	id:	JVNDB-2021-012302
db:	NVD	id:	CVE-2021-30657
db:	CNNVD	id:	CNNVD-202104-975
db:	CNNVD	id:	CNNVD-202104-1946

LAST UPDATE DATE

2023-12-18T11:32:30.170000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-390390	date:	2022-07-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-012302	date:	2022-08-29T06:33:00
db:	NVD	id:	CVE-2021-30657	date:	2022-07-12T17:42:04.277
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-14T00:00:00
db:	CNNVD	id:	CNNVD-202104-1946	date:	2022-07-14T00:00:00

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-390390	date:	2021-09-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-012302	date:	2022-08-29T00:00:00
db:	NVD	id:	CVE-2021-30657	date:	2021-09-08T15:15:13.127
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-13T00:00:00
db:	CNNVD	id:	CNNVD-202104-1946	date:	2021-04-27T00:00:00