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ID

VAR-202005-0888


CVE

CVE-2020-5343


TITLE

Dell OS recovery image Unauthorized authentication vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-005023

DESCRIPTION

Dell Client platforms restored using a Dell OS recovery image downloaded before December 20, 2019, may contain an insecure inherited permissions vulnerability. A local authenticated malicious user with low privileges could exploit this vulnerability to gain unauthorized access on the root folder. Dell OS recovery image Exists in a fraudulent authentication vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state

Trust: 1.8

sources: NVD: CVE-2020-5343 // JVNDB: JVNDB-2020-005023 // VULHUB: VHN-183468 // VULMON: CVE-2020-5343

AFFECTED PRODUCTS

vendor:dellmodel:os recovery image for microsoft windows 10scope:ltversion:2019-12-20

Trust: 1.0

vendor:dellmodel:os recovery image for microsoft windows 10scope:eqversion:2019/12/20

Trust: 0.8

sources: JVNDB: JVNDB-2020-005023 // NVD: CVE-2020-5343

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-5343
value: HIGH

Trust: 1.0

security_alert@emc.com: CVE-2020-5343
value: HIGH

Trust: 1.0

NVD: JVNDB-2020-005023
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202005-052
value: HIGH

Trust: 0.6

VULHUB: VHN-183468
value: HIGH

Trust: 0.1

VULMON: CVE-2020-5343
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2020-5343
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

NVD: JVNDB-2020-005023
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

VULHUB: VHN-183468
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-5343
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

security_alert@emc.com: CVE-2020-5343
baseSeverity: HIGH
baseScore: 7.3
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.3
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-005023
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-183468 // VULMON: CVE-2020-5343 // JVNDB: JVNDB-2020-005023 // CNNVD: CNNVD-202005-052 // NVD: CVE-2020-5343 // NVD: CVE-2020-5343

PROBLEMTYPE DATA

problemtype:CWE-863

Trust: 1.9

problemtype:CWE-277

Trust: 1.0

sources: VULHUB: VHN-183468 // JVNDB: JVNDB-2020-005023 // NVD: CVE-2020-5343

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202005-052

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202005-052

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-005023

PATCH
title:DSA-2020-059url:https://www.dell.com/support/article/SLN321036
Trust: 0.8
title:Dell OS recovery image for Windows Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=122408
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2020-005023 // 
            
            
            
            CNNVD: CNNVD-202005-052

EXTERNAL IDS
db:NVDid:CVE-2020-5343
Trust: 2.6
db:JVNDBid:JVNDB-2020-005023
Trust: 0.8
db:CNNVDid:CNNVD-202005-052
Trust: 0.7
db:NSFOCUSid:47893
Trust: 0.6
db:CNVDid:CNVD-2020-31257
Trust: 0.1
db:VULHUBid:VHN-183468
Trust: 0.1
db:VULMONid:CVE-2020-5343
Trust: 0.1
sources:
            
            
            VULHUB: VHN-183468 // 
            
            
            
            VULMON: CVE-2020-5343 // 
            
            
            
            JVNDB: JVNDB-2020-005023 // 
            
            
            
            CNNVD: CNNVD-202005-052 // 
            
            
            
            NVD: CVE-2020-5343

REFERENCES
url:https://www.dell.com/support/article/sln321036
Trust: 1.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-5343
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5343
Trust: 0.8
url:http://www.nsfocus.net/vulndb/47893
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url:https://cwe.mitre.org/data/definitions/863.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://exchange.xforce.ibmcloud.com/vulnerabilities/181342
Trust: 0.1
sources:
            
            
            VULHUB: VHN-183468 // 
            
            
            
            VULMON: CVE-2020-5343 // 
            
            
            
            JVNDB: JVNDB-2020-005023 // 
            
            
            
            CNNVD: CNNVD-202005-052 // 
            
            
            
            NVD: CVE-2020-5343

SOURCES
db:VULHUBid:VHN-183468
db:VULMONid:CVE-2020-5343
db:JVNDBid:JVNDB-2020-005023
db:CNNVDid:CNNVD-202005-052
db:NVDid:CVE-2020-5343

LAST UPDATE DATE
2024-11-23T23:11:25.710000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-183468date:2020-05-08T00:00:00
db:VULMONid:CVE-2020-5343date:2020-05-08T00:00:00
db:JVNDBid:JVNDB-2020-005023date:2020-06-05T00:00:00
db:CNNVDid:CNNVD-202005-052date:2020-08-19T00:00:00
db:NVDid:CVE-2020-5343date:2024-11-21T05:33:56.970

SOURCES RELEASE DATE
db:VULHUBid:VHN-183468date:2020-05-04T00:00:00
db:VULMONid:CVE-2020-5343date:2020-05-04T00:00:00
db:JVNDBid:JVNDB-2020-005023date:2020-06-05T00:00:00
db:CNNVDid:CNNVD-202005-052date:2020-05-04T00:00:00
db:NVDid:CVE-2020-5343date:2020-05-04T19:15:13.720