Details of VAR-202011-1262

ID

VAR-202011-1262

CVE

CVE-2020-5388

TITLE

Dell Inspiron 15 7579 2-in-1 BIOS Buffer Error Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-013400

DESCRIPTION

Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. Dell Inspiron 15 7579 2-in-1 (Dell Inspiron) is a notebook computer of Dell (Dell) in the United States

Trust: 2.16

sources: NVD: CVE-2020-5388 // JVNDB: JVNDB-2020-013400 // CNVD: CNVD-2020-63984

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-63984

AFFECTED PRODUCTS

vendor:	dell	model:	inspiron 15 7579	scope:	lt	version:	1.31.0	Trust: 1.0
vendor:	デル	model:	inspiron 15 7579	scope:	eq	version:	-	Trust: 0.8
vendor:	デル	model:	inspiron 15 7579	scope:	eq	version:	inspiron 15 7579 firmware 1.31.0	Trust: 0.8
vendor:	dell	model:	inspiron 2-in-1 <bios	scope:	eq	version:	1575791.31.0	Trust: 0.6

sources: CNVD: CNVD-2020-63984 // JVNDB: JVNDB-2020-013400 // NVD: CVE-2020-5388

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5388
value:	MEDIUM
Trust: 1.0
security_alert@emc.com:	CVE-2020-5388
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-5388
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-63984
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202011-827
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2020-5388
severity:	MEDIUM
baseScore:	4.4
vectorString:	AV:L/AC:M/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.4
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2020-63984
severity:	MEDIUM
baseScore:	5.9
vectorString:	AV:L/AC:H/AU:M/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	HIGH
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	1.2
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-5388
baseSeverity:	MEDIUM
baseScore:	6.9
vectorString:	CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	HIGH
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.3
impactScore:	6.0
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2020-013400
baseSeverity:	MEDIUM
baseScore:	6.9
vectorString:	CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	HIGH
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-63984 // JVNDB: JVNDB-2020-013400 // CNNVD: CNNVD-202011-827 // NVD: CVE-2020-5388 // NVD: CVE-2020-5388

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.0
problemtype:	Buffer error (CWE-119) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-013400 // NVD: CVE-2020-5388

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202011-827

PATCH

title:	DSA-2020-215	url:	https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability	Trust: 0.8
title:	Patch for Dell Inspiron buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/240232	Trust: 0.6
title:	Dell Inspiron 15 7579 2-in-1 Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=134966	Trust: 0.6

sources: CNVD: CNVD-2020-63984 // JVNDB: JVNDB-2020-013400 // CNNVD: CNNVD-202011-827

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5388	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-013400	Trust: 0.8
db:	CNVD	id:	CNVD-2020-63984	Trust: 0.6
db:	CNNVD	id:	CNNVD-202011-827	Trust: 0.6

sources: CNVD: CNVD-2020-63984 // JVNDB: JVNDB-2020-013400 // CNNVD: CNNVD-202011-827 // NVD: CVE-2020-5388

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-5388	Trust: 2.0
url:	https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability	Trust: 1.6

sources: CNVD: CNVD-2020-63984 // JVNDB: JVNDB-2020-013400 // CNNVD: CNNVD-202011-827 // NVD: CVE-2020-5388

SOURCES

db:	CNVD	id:	CNVD-2020-63984
db:	JVNDB	id:	JVNDB-2020-013400
db:	CNNVD	id:	CNNVD-202011-827
db:	NVD	id:	CVE-2020-5388

LAST UPDATE DATE

2024-11-23T22:25:15.173000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-63984	date:	2020-11-18T00:00:00
db:	JVNDB	id:	JVNDB-2020-013400	date:	2021-06-30T08:35:00
db:	CNNVD	id:	CNNVD-202011-827	date:	2020-11-27T00:00:00
db:	NVD	id:	CVE-2020-5388	date:	2024-11-21T05:34:02.710

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-63984	date:	2020-11-18T00:00:00
db:	JVNDB	id:	JVNDB-2020-013400	date:	2021-06-30T00:00:00
db:	CNNVD	id:	CNNVD-202011-827	date:	2020-11-10T00:00:00
db:	NVD	id:	CVE-2020-5388	date:	2020-11-10T15:15:12.657