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ID

VAR-202104-0157


CVE

CVE-2020-27949


TITLE

Apple Kernel Security hole

Trust: 0.6

sources: CNNVD: CNNVD-202012-1050

DESCRIPTION

This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. A malicious application may cause unexpected changes in memory belonging to processes traced by DTrace

Trust: 1.08

sources: NVD: CVE-2020-27949 // VULHUB: VHN-372060 // VULMON: CVE-2020-27949

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:gteversion:10.15

Trust: 1.0

vendor:applemodel:macosscope:ltversion:11.1.0

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vendor:applemodel:mac os xscope:eqversion:10.15.7

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vendor:applemodel:mac os xscope:eqversion:10.14.6

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vendor:applemodel:macosscope:gteversion:11.0

Trust: 1.0

vendor:applemodel:mac os xscope:ltversion:10.15.7

Trust: 1.0

vendor:applemodel:mac os xscope:ltversion:10.14.6

Trust: 1.0

vendor:applemodel:mac os xscope:gteversion:10.14

Trust: 1.0

sources: NVD: CVE-2020-27949

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-27949
value: MEDIUM

Trust: 1.0

CNNVD: CNNVD-202012-1050
value: MEDIUM

Trust: 0.6

VULHUB: VHN-372060
value: MEDIUM

Trust: 0.1

VULMON: CVE-2020-27949
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-27949
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: 1.1

VULHUB: VHN-372060
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-2020-27949
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

sources: VULHUB: VHN-372060 // VULMON: CVE-2020-27949 // CNNVD: CNNVD-202012-1050 // NVD: CVE-2020-27949

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

sources: NVD: CVE-2020-27949

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202012-1050

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202012-1050

PATCH

title:Apple: macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojaveurl:https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=60a51a6d3f600c46241622f208f75bff

Trust: 0.1

title:macOS-iOS-system-securityurl:https://github.com/houjingyi233/macOS-iOS-system-security

Trust: 0.1

title:PoCurl:https://github.com/Jonathan-Elias/PoC

Trust: 0.1

title:PoC-in-GitHuburl:https://github.com/developer3000S/PoC-in-GitHub

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title:PoC-in-GitHuburl:https://github.com/hectorgie/PoC-in-GitHub

Trust: 0.1

sources: VULMON: CVE-2020-27949

EXTERNAL IDS

db:NVDid:CVE-2020-27949

Trust: 1.8

db:AUSCERTid:ESB-2020.4404

Trust: 0.6

db:CNNVDid:CNNVD-202012-1050

Trust: 0.6

db:VULHUBid:VHN-372060

Trust: 0.1

db:VULMONid:CVE-2020-27949

Trust: 0.1

sources: VULHUB: VHN-372060 // VULMON: CVE-2020-27949 // CNNVD: CNNVD-202012-1050 // NVD: CVE-2020-27949

REFERENCES

url:https://support.apple.com/en-us/ht212011

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2020-27949

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2020.4404/

Trust: 0.6

url:https://vigilance.fr/vulnerability/apple-macos-multiple-vulnerabilities-34108

Trust: 0.6

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://support.apple.com/kb/ht212011

Trust: 0.1

url:https://github.com/houjingyi233/macos-ios-system-security

Trust: 0.1

sources: VULHUB: VHN-372060 // VULMON: CVE-2020-27949 // CNNVD: CNNVD-202012-1050 // NVD: CVE-2020-27949

SOURCES

db:VULHUBid:VHN-372060
db:VULMONid:CVE-2020-27949
db:CNNVDid:CNNVD-202012-1050
db:NVDid:CVE-2020-27949

LAST UPDATE DATE

2024-11-23T20:26:40.913000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-372060date:2021-04-08T00:00:00
db:VULMONid:CVE-2020-27949date:2021-04-08T00:00:00
db:CNNVDid:CNNVD-202012-1050date:2021-04-09T00:00:00
db:NVDid:CVE-2020-27949date:2024-11-21T05:22:06.537

SOURCES RELEASE DATE

db:VULHUBid:VHN-372060date:2021-04-02T00:00:00
db:VULMONid:CVE-2020-27949date:2021-04-02T00:00:00
db:CNNVDid:CNNVD-202012-1050date:2020-12-15T00:00:00
db:NVDid:CVE-2020-27949date:2021-04-02T18:15:16.920