Details of VAR-202102-0270

ID

VAR-202102-0270

CVE

CVE-2020-24491

TITLE

Intel(R) 10th Generation Core Processor Input confirmation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-016091

DESCRIPTION

Debug message containing addresses of memory transactions in some Intel(R) 10th Generation Core Processors supporting SGX may allow a privileged user to potentially enable information disclosure via local access. Intel(R) 10th Generation Core Processor Is vulnerable to input validation.Information may be obtained. There is no information about this vulnerability at present. Please keep an eye on CNNVD or manufacturer announcements

Trust: 1.71

sources: NVD: CVE-2020-24491 // JVNDB: JVNDB-2020-016091 // VULHUB: VHN-178375

AFFECTED PRODUCTS

vendor:	intel	model:	core i3	scope:	eq	version:	1000g1	Trust: 1.0
vendor:	intel	model:	core i3	scope:	eq	version:	1005g1	Trust: 1.0
vendor:	intel	model:	core i3	scope:	eq	version:	1000g4	Trust: 1.0
vendor:	intel	model:	core i5	scope:	eq	version:	1030g7	Trust: 1.0
vendor:	intel	model:	core i5	scope:	eq	version:	1035g4	Trust: 1.0
vendor:	intel	model:	core i5	scope:	eq	version:	1035g1	Trust: 1.0
vendor:	intel	model:	core i5	scope:	eq	version:	1030g4	Trust: 1.0
vendor:	intel	model:	core i7	scope:	eq	version:	1060g7	Trust: 1.0
vendor:	intel	model:	core i7	scope:	eq	version:	1065g7	Trust: 1.0
vendor:	intel	model:	core i5	scope:	eq	version:	1035g7	Trust: 1.0
vendor:	インテル	model:	intel core i5	scope:	-	version:	-	Trust: 0.8
vendor:	インテル	model:	intel core i7	scope:	-	version:	-	Trust: 0.8
vendor:	インテル	model:	intel core i3	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-016091 // NVD: CVE-2020-24491

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-24491
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-24491
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202102-893
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-178375
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2020-24491
severity:	LOW
baseScore:	1.9
vectorString:	AV:L/AC:M/AU:N/C:P/I:N/A:N
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.4
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-178375
severity:	LOW
baseScore:	1.9
vectorString:	AV:L/AC:M/AU:N/C:P/I:N/A:N
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.4
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-24491
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-2020-24491
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-178375 // JVNDB: JVNDB-2020-016091 // CNNVD: CNNVD-202102-893 // NVD: CVE-2020-24491

PROBLEMTYPE DATA

problemtype:	CWE-20	Trust: 1.1
problemtype:	Incorrect input confirmation (CWE-20) [NVD Evaluation ]	Trust: 0.8
problemtype:	CWE-312	Trust: 0.1

sources: VULHUB: VHN-178375 // JVNDB: JVNDB-2020-016091 // NVD: CVE-2020-24491

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202102-893

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-202102-893

PATCH

title:	INTEL-SA-00455	url:	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00455.html	Trust: 0.8
title:	Intel 10th Generation Core Processors Repair measures for information disclosure vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=142242	Trust: 0.6

sources: JVNDB: JVNDB-2020-016091 // CNNVD: CNNVD-202102-893

EXTERNAL IDS

db:	NVD	id:	CVE-2020-24491	Trust: 2.5
db:	JVN	id:	JVNVU93808918	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-016091	Trust: 0.8
db:	LENOVO	id:	LEN-51719	Trust: 0.6
db:	CNNVD	id:	CNNVD-202102-893	Trust: 0.6
db:	VULHUB	id:	VHN-178375	Trust: 0.1

sources: VULHUB: VHN-178375 // JVNDB: JVNDB-2020-016091 // CNNVD: CNNVD-202102-893 // NVD: CVE-2020-24491

REFERENCES

url:	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00455.html	Trust: 1.7
url:	https://jvn.jp/vu/jvnvu93808918/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-24491	Trust: 0.8
url:	https://support.lenovo.com/us/en/product_security/len-51719	Trust: 0.6

sources: VULHUB: VHN-178375 // JVNDB: JVNDB-2020-016091 // CNNVD: CNNVD-202102-893 // NVD: CVE-2020-24491

SOURCES

db:	VULHUB	id:	VHN-178375
db:	JVNDB	id:	JVNDB-2020-016091
db:	CNNVD	id:	CNNVD-202102-893
db:	NVD	id:	CVE-2020-24491

LAST UPDATE DATE

2024-11-23T20:15:51.172000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-178375	date:	2021-07-21T00:00:00
db:	JVNDB	id:	JVNDB-2020-016091	date:	2021-11-05T07:06:00
db:	CNNVD	id:	CNNVD-202102-893	date:	2021-12-06T00:00:00
db:	NVD	id:	CVE-2020-24491	date:	2024-11-21T05:14:54.440

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-178375	date:	2021-02-17T00:00:00
db:	JVNDB	id:	JVNDB-2020-016091	date:	2021-11-05T00:00:00
db:	CNNVD	id:	CNNVD-202102-893	date:	2021-02-09T00:00:00
db:	NVD	id:	CVE-2020-24491	date:	2021-02-17T14:15:17.653