Sign-up

ID

VAR-202104-0634


CVE

CVE-2021-1755


TITLE

Apple macOS Big Sur Security hole

Trust: 0.6

sources: CNNVD: CNNVD-202104-124

DESCRIPTION

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A person with physical access to an iOS device may be able to access contacts from the lock screen

Trust: 1.08

sources: NVD: CVE-2021-1755 // VULHUB: VHN-376415 // VULMON: CVE-2021-1755

AFFECTED PRODUCTS

vendor:applemodel:macosscope:ltversion:11.0.1

Trust: 1.0

sources: NVD: CVE-2021-1755

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1755
value: LOW

Trust: 1.0

CNNVD: CNNVD-202104-124
value: LOW

Trust: 0.6

VULHUB: VHN-376415
value: LOW

Trust: 0.1

VULMON: CVE-2021-1755
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2021-1755
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

VULHUB: VHN-376415
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-1755
baseSeverity: LOW
baseScore: 2.4
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 0.9
impactScore: 1.4
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-376415 // VULMON: CVE-2021-1755 // CNNVD: CNNVD-202104-124 // NVD: CVE-2021-1755

PROBLEMTYPE DATA

problemtype:CWE-862

Trust: 1.1

sources: VULHUB: VHN-376415 // NVD: CVE-2021-1755

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-124

PATCH

title:Apple macOS Big Sur Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=146649

Trust: 0.6

sources: CNNVD: CNNVD-202104-124

EXTERNAL IDS

db:NVDid:CVE-2021-1755

Trust: 1.8

db:CNNVDid:CNNVD-202104-124

Trust: 0.6

db:VULHUBid:VHN-376415

Trust: 0.1

db:VULMONid:CVE-2021-1755

Trust: 0.1

sources: VULHUB: VHN-376415 // VULMON: CVE-2021-1755 // CNNVD: CNNVD-202104-124 // NVD: CVE-2021-1755

REFERENCES

url:https://support.apple.com/en-us/ht211931

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-1755

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/862.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-376415 // VULMON: CVE-2021-1755 // CNNVD: CNNVD-202104-124 // NVD: CVE-2021-1755

SOURCES

db:VULHUBid:VHN-376415
db:VULMONid:CVE-2021-1755
db:CNNVDid:CNNVD-202104-124
db:NVDid:CVE-2021-1755

LAST UPDATE DATE

2024-11-23T22:05:09.333000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-376415date:2021-04-09T00:00:00
db:VULMONid:CVE-2021-1755date:2021-04-09T00:00:00
db:CNNVDid:CNNVD-202104-124date:2021-04-12T00:00:00
db:NVDid:CVE-2021-1755date:2024-11-21T05:45:02.550

SOURCES RELEASE DATE

db:VULHUBid:VHN-376415date:2021-04-02T00:00:00
db:VULMONid:CVE-2021-1755date:2021-04-02T00:00:00
db:CNNVDid:CNNVD-202104-124date:2021-04-02T00:00:00
db:NVDid:CVE-2021-1755date:2021-04-02T18:15:19.857