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ID

VAR-202008-0199


CVE

CVE-2019-6258


TITLE

D-Link DIR-822 Classic buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2019-015863

DESCRIPTION

D-Link DIR-822 Rev.Bx devices with firmware v.202KRb06 and older allow a buffer overflow via long MacAddress data in a /HNAP1/SetClientInfo HNAP protocol message, which is mishandled in /usr/sbin/udhcpd during reading of the /var/servd/LAN-1-udhcpd.conf file. D-Link DIR-822 Exists in a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. D-Link DIR-822 is an AC1200 Wi-Fi router. D-Link DIR-822 v.202KRb06 and earlier versions have a buffer overflow vulnerability

Trust: 2.25

sources: NVD: CVE-2019-6258 // JVNDB: JVNDB-2019-015863 // CNVD: CNVD-2020-47941 // VULMON: CVE-2019-6258

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-47941

AFFECTED PRODUCTS

vendor:d linkmodel:dir-822scope:lteversion:2.02krb06

Trust: 1.0

vendor:d linkmodel:dir-822scope:eqversion:202krb06

Trust: 0.8

vendor:dlinkmodel:dir-822 <=v.202krb06scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2020-47941 // JVNDB: JVNDB-2019-015863 // NVD: CVE-2019-6258

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-6258
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2019-015863
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2020-47941
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202008-927
value: CRITICAL

Trust: 0.6

VULMON: CVE-2019-6258
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2019-6258
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

NVD: JVNDB-2019-015863
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-47941
severity: MEDIUM
baseScore: 6.0
vectorString: AV:N/AC:M/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.8
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2019-6258
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2019-015863
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2020-47941 // VULMON: CVE-2019-6258 // JVNDB: JVNDB-2019-015863 // CNNVD: CNNVD-202008-927 // NVD: CVE-2019-6258

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.8

sources: JVNDB: JVNDB-2019-015863 // NVD: CVE-2019-6258

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202008-927

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202008-927

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-015863

PATCH
title:DIR-822 :: H/W Rev. Bx :: (Korean) FW v.202KRb06 :: LAN-Side HNAP Buffer Overflow vulnerabilityurl:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175
Trust: 0.8
title:Patch for D-Link DIR-822 buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/231526
Trust: 0.6
title:D-Link DIR-822 Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=126569
Trust: 0.6
title:FirmAEurl:https://github.com/pr0v3rbs/FirmAE 
Trust: 0.1
title: - url:https://github.com/sinword/FirmAE_Connlab 
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-47941 // 
            
            
            
            VULMON: CVE-2019-6258 // 
            
            
            
            JVNDB: JVNDB-2019-015863 // 
            
            
            
            CNNVD: CNNVD-202008-927

EXTERNAL IDS
db:NVDid:CVE-2019-6258
Trust: 3.1
db:DLINKid:SAP10175
Trust: 1.7
db:JVNDBid:JVNDB-2019-015863
Trust: 0.8
db:CNVDid:CNVD-2020-47941
Trust: 0.6
db:CNNVDid:CNNVD-202008-927
Trust: 0.6
db:VULMONid:CVE-2019-6258
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-47941 // 
            
            
            
            VULMON: CVE-2019-6258 // 
            
            
            
            JVNDB: JVNDB-2019-015863 // 
            
            
            
            CNNVD: CNNVD-202008-927 // 
            
            
            
            NVD: CVE-2019-6258

REFERENCES
url:https://github.com/pr0v3rbs/cve/tree/master/cve-2019-6258
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2019-6258
Trust: 2.0
url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10175
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6258
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/120.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://github.com/pr0v3rbs/firmae
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-47941 // 
            
            
            
            VULMON: CVE-2019-6258 // 
            
            
            
            JVNDB: JVNDB-2019-015863 // 
            
            
            
            CNNVD: CNNVD-202008-927 // 
            
            
            
            NVD: CVE-2019-6258

SOURCES
db:CNVDid:CNVD-2020-47941
db:VULMONid:CVE-2019-6258
db:JVNDBid:JVNDB-2019-015863
db:CNNVDid:CNNVD-202008-927
db:NVDid:CVE-2019-6258

LAST UPDATE DATE
2024-11-23T22:33:23.753000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-47941date:2020-08-24T00:00:00
db:VULMONid:CVE-2019-6258date:2020-08-25T00:00:00
db:JVNDBid:JVNDB-2019-015863date:2021-01-08T06:13:44
db:CNNVDid:CNNVD-202008-927date:2020-09-03T00:00:00
db:NVDid:CVE-2019-6258date:2024-11-21T04:46:19.340

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-47941date:2020-08-24T00:00:00
db:VULMONid:CVE-2019-6258date:2020-08-18T00:00:00
db:JVNDBid:JVNDB-2019-015863date:2021-01-08T06:13:44
db:CNNVDid:CNNVD-202008-927date:2020-08-18T00:00:00
db:NVDid:CVE-2019-6258date:2020-08-18T17:15:11.283