Details of VAR-202006-1628

ID

VAR-202006-1628

CVE

CVE-2020-9833

TITLE

macOS Catalina Memory initialization vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-006226

DESCRIPTION

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.5. A local user may be able to read kernel memory. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. Wi-Fi is one of the wireless Internet access components. A security vulnerability exists in the Wi-Fi component of Apple macOS Catalina versions prior to 10.15.5

Trust: 1.71

sources: NVD: CVE-2020-9833 // JVNDB: JVNDB-2020-006226 // VULHUB: VHN-187958

AFFECTED PRODUCTS

vendor:	apple	model:	mac os x	scope:	lt	version:	10.15.5	Trust: 1.0
vendor:	apple	model:	mac os x	scope:	eq	version:	10.13.6	Trust: 0.8
vendor:	apple	model:	mac os x	scope:	eq	version:	10.14.6	Trust: 0.8
vendor:	apple	model:	mac os x	scope:	eq	version:	10.15.4	Trust: 0.8

sources: JVNDB: JVNDB-2020-006226 // NVD: CVE-2020-9833

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-9833
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-006226
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202005-1266
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-187958
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-9833
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:C/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-006226
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:C/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
VULHUB:	VHN-187958
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:C/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-9833
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	1.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-006226
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-187958 // JVNDB: JVNDB-2020-006226 // CNNVD: CNNVD-202005-1266 // NVD: CVE-2020-9833

PROBLEMTYPE DATA

problemtype:	CWE-665	Trust: 1.1
problemtype:	CWE-119	Trust: 0.9

sources: VULHUB: VHN-187958 // JVNDB: JVNDB-2020-006226 // NVD: CVE-2020-9833

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202005-1266

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202005-1266

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006226

PATCH

title:	HT211170	url:	https://support.apple.com/en-us/HT211170	Trust: 0.8
title:	HT211170	url:	https://support.apple.com/ja-jp/HT211170	Trust: 0.8
title:	Apple macOS Catalina Wi-Fi Fix for component buffer error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=121122	Trust: 0.6

sources: JVNDB: JVNDB-2020-006226 // CNNVD: CNNVD-202005-1266

EXTERNAL IDS

db:	NVD	id:	CVE-2020-9833	Trust: 2.5
db:	JVN	id:	JVNVU98042162	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-006226	Trust: 0.8
db:	CNNVD	id:	CNNVD-202005-1266	Trust: 0.7
db:	AUSCERT	id:	ESB-2020.1859	Trust: 0.6
db:	NSFOCUS	id:	48673	Trust: 0.6
db:	CNVD	id:	CNVD-2020-32219	Trust: 0.1
db:	VULHUB	id:	VHN-187958	Trust: 0.1

sources: VULHUB: VHN-187958 // JVNDB: JVNDB-2020-006226 // CNNVD: CNNVD-202005-1266 // NVD: CVE-2020-9833

REFERENCES

url:	https://support.apple.com/ht211170	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-9833	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9833	Trust: 0.8
url:	http://jvn.jp/vu/jvnvu98042162/index.html	Trust: 0.8
url:	https://support.apple.com/en-us/ht211170	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2020.1859/	Trust: 0.6
url:	https://vigilance.fr/vulnerability/apple-macos-multiple-vulnerabilities-32343	Trust: 0.6
url:	https://support.apple.com/kb/ht211170	Trust: 0.6
url:	http://www.nsfocus.net/vulndb/48673	Trust: 0.6

sources: VULHUB: VHN-187958 // JVNDB: JVNDB-2020-006226 // CNNVD: CNNVD-202005-1266 // NVD: CVE-2020-9833

CREDITS

Yu Wang of Didi Research America

Trust: 0.6

sources: CNNVD: CNNVD-202005-1266

SOURCES

db:	VULHUB	id:	VHN-187958
db:	JVNDB	id:	JVNDB-2020-006226
db:	CNNVD	id:	CNNVD-202005-1266
db:	NVD	id:	CVE-2020-9833

LAST UPDATE DATE

2024-11-23T19:27:20.565000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-187958	date:	2021-07-21T00:00:00
db:	JVNDB	id:	JVNDB-2020-006226	date:	2020-07-03T00:00:00
db:	CNNVD	id:	CNNVD-202005-1266	date:	2021-10-29T00:00:00
db:	NVD	id:	CVE-2020-9833	date:	2024-11-21T05:41:22.150

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-187958	date:	2020-06-09T00:00:00
db:	JVNDB	id:	JVNDB-2020-006226	date:	2020-07-03T00:00:00
db:	CNNVD	id:	CNNVD-202005-1266	date:	2020-05-26T00:00:00
db:	NVD	id:	CVE-2020-9833	date:	2020-06-09T17:15:14.300