Details of VAR-202011-0172

ID

VAR-202011-0172

CVE

CVE-2020-12327

TITLE

Windows for Intel(R) Thunderbolt(TM) DCH Vulnerability in driver initialization of resources to unsafe default values

Trust: 0.8

sources: JVNDB: JVNDB-2020-013413

DESCRIPTION

Insecure default variable initialization in some Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 may allow a privileged user to potentially enable information disclosure via local access. Windows for Intel(R) Thunderbolt(TM) DCH The driver contains a vulnerability in the initialization of resources to unsafe default values.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2020-12327 // JVNDB: JVNDB-2020-013413 // VULHUB: VHN-164994

AFFECTED PRODUCTS

vendor:	intel	model:	thunderbolt dch driver	scope:	lt	version:	72	Trust: 1.0
vendor:	インテル	model:	thunderbolt dch driver	scope:	eq	version:	-	Trust: 0.8
vendor:	インテル	model:	thunderbolt dch driver	scope:	eq	version:	72	Trust: 0.8

sources: JVNDB: JVNDB-2020-013413 // NVD: CVE-2020-12327

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-12327
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-12327
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-201911-1676
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-164994
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2020-12327
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: 1.8
VULHUB:	VHN-164994
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-2020-12327
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	0.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2020-12327
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-164994 // JVNDB: JVNDB-2020-013413 // CNNVD: CNNVD-201911-1676 // NVD: CVE-2020-12327

PROBLEMTYPE DATA

problemtype:	CWE-1188	Trust: 1.0
problemtype:	Initializing resources to unsafe default values (CWE-1188) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-013413 // NVD: CVE-2020-12327

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201911-1676

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201911-1676

PATCH

title:	INTEL-SA-00422	url:	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00422.html	Trust: 0.8
title:	Microsoft Windows Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=134985	Trust: 0.6

sources: JVNDB: JVNDB-2020-013413 // CNNVD: CNNVD-201911-1676

EXTERNAL IDS

db:	NVD	id:	CVE-2020-12327	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-013413	Trust: 0.8
db:	LENOVO	id:	LEN-45678	Trust: 0.6
db:	AUSCERT	id:	ESB-2020.3955	Trust: 0.6
db:	CNNVD	id:	CNNVD-201911-1676	Trust: 0.6
db:	VULHUB	id:	VHN-164994	Trust: 0.1

sources: VULHUB: VHN-164994 // JVNDB: JVNDB-2020-013413 // CNNVD: CNNVD-201911-1676 // NVD: CVE-2020-12327

REFERENCES

url:	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00422	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-12327	Trust: 1.4
url:	https://www.auscert.org.au/bulletins/esb-2020.3955/	Trust: 0.6
url:	https://support.lenovo.com/us/en/product_security/len-45678	Trust: 0.6

sources: VULHUB: VHN-164994 // JVNDB: JVNDB-2020-013413 // CNNVD: CNNVD-201911-1676 // NVD: CVE-2020-12327

SOURCES

db:	VULHUB	id:	VHN-164994
db:	JVNDB	id:	JVNDB-2020-013413
db:	CNNVD	id:	CNNVD-201911-1676
db:	NVD	id:	CVE-2020-12327

LAST UPDATE DATE

2024-11-23T22:11:16.754000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-164994	date:	2020-11-24T00:00:00
db:	JVNDB	id:	JVNDB-2020-013413	date:	2021-07-02T04:35:00
db:	CNNVD	id:	CNNVD-201911-1676	date:	2022-02-10T00:00:00
db:	NVD	id:	CVE-2020-12327	date:	2024-11-21T04:59:31.393

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-164994	date:	2020-11-12T00:00:00
db:	JVNDB	id:	JVNDB-2020-013413	date:	2021-07-02T00:00:00
db:	CNNVD	id:	CNNVD-201911-1676	date:	2019-11-10T00:00:00
db:	NVD	id:	CVE-2020-12327	date:	2020-11-12T19:15:13.347