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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:applemodel:mac os xscope:eqversion:10.15.6

Trust: 1.0

vendor:applemodel:mac os xscope:gteversion:10.15

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vendor:applemodel:mac os xscope:lteversion:10.15.5

Trust: 1.0

vendor:applemodel:mac os xscope:eqversion:10.15.7

Trust: 1.0

vendor:applemodel:macosscope:gteversion:11.0

Trust: 1.0

vendor:applemodel:macosscope:ltversion:11.3

Trust: 1.0

vendor:アップルmodel:macos big surscope: - version: -

Trust: 0.8

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

Trust: 0.8

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

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30657
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-30657
value: MEDIUM

Trust: 0.8

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@nist.gov: 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: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

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@nist.gov: CVE-2021-30657
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 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1946 // NVD: CVE-2021-30657

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

PATCH

title:HT212325 Apple  Security updateurl:https://support.apple.com/en-us/HT212326

Trust: 0.8

title:Apple macOS Fixing measures for security feature vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=148623

Trust: 0.6

title:Apple: macOS Big Sur 11.3url:https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=c631c09ebe15d0799205eda727cdfeb3

Trust: 0.1

title:Swift-Attackurl: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:Threatposturl: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:NVDid:CVE-2021-30657

Trust: 3.4

db:JVNDBid:JVNDB-2021-012302

Trust: 0.8

db:PACKETSTORMid:162504

Trust: 0.7

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021042704

Trust: 0.6

db:AUSCERTid:ESB-2021.1409.2

Trust: 0.6

db:CNNVDid:CNNVD-202104-1946

Trust: 0.6

db:VULHUBid:VHN-390390

Trust: 0.1

db:VULMONid:CVE-2021-30657

Trust: 0.1

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

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 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202104-1946 // NVD: CVE-2021-30657

CREDITS

timwr

Trust: 0.6

sources: CNNVD: CNNVD-202104-1946

SOURCES

db:VULHUBid:VHN-390390
db:VULMONid:CVE-2021-30657
db:JVNDBid:JVNDB-2021-012302
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202104-1946
db:NVDid:CVE-2021-30657

LAST UPDATE DATE

2024-08-14T12:25:39.162000+00:00


SOURCES UPDATE DATE

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

SOURCES RELEASE DATE

db:VULHUBid:VHN-390390date:2021-09-08T00:00:00
db:JVNDBid:JVNDB-2021-012302date:2022-08-29T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202104-1946date:2021-04-27T00:00:00
db:NVDid:CVE-2021-30657date:2021-09-08T15:15:13.127