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ID

VAR-202011-0264


CVE

CVE-2019-19556


TITLE

Mercedes-Benz HERMES  Authentication vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2019-016125

DESCRIPTION

An authentication bypass in the debug interface in Mercedes-Benz HERMES 1 allows an attacker with physical access to device hardware to obtain system information. Mercedes-Benz HERMES Contains an authentication vulnerability.Information may be obtained. Mercedes-Benz HERMES is a telematics control unit equipped in Mercedes-Benz (Mercedes-Benz) networked cars

Trust: 2.16

sources: NVD: CVE-2019-19556 // JVNDB: JVNDB-2019-016125 // CNVD: CNVD-2021-17722

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-17722

AFFECTED PRODUCTS

vendor:harmanmodel:hermesscope:eqversion:1.0

Trust: 1.0

vendor:harmanmodel:hermesscope:eqversion:1

Trust: 0.8

vendor:harmanmodel:hermesscope:eqversion: -

Trust: 0.8

vendor:mercedes benzmodel:hermesscope:eqversion:1

Trust: 0.6

sources: CNVD: CNVD-2021-17722 // JVNDB: JVNDB-2019-016125 // NVD: CVE-2019-19556

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-19556
value: MEDIUM

Trust: 1.0

NVD: CVE-2019-19556
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-17722
value: LOW

Trust: 0.6

CNNVD: CNNVD-202011-1406
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2019-19556
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

CNVD: CNVD-2021-17722
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: 0.6

nvd@nist.gov: CVE-2019-19556
baseSeverity: MEDIUM
baseScore: 4.6
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 0.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2019-19556
baseSeverity: MEDIUM
baseScore: 4.6
vectorString: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-17722 // JVNDB: JVNDB-2019-016125 // CNNVD: CNNVD-202011-1406 // NVD: CVE-2019-19556

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:Improper authentication (CWE-287) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2019-016125 // NVD: CVE-2019-19556

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202011-1406

PATCH

title:Top Pageurl:https://www.harman.com/

Trust: 0.8

title:Patch for Mercedes-Benz HERMES certification bypass vulnerability (CNVD-2021-17722)url:https://www.cnvd.org.cn/patchInfo/show/252911

Trust: 0.6

title:Mercedes Benz HERMES E Series Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=135740

Trust: 0.6

sources: CNVD: CNVD-2021-17722 // JVNDB: JVNDB-2019-016125 // CNNVD: CNNVD-202011-1406

EXTERNAL IDS

db:NVDid:CVE-2019-19556

Trust: 3.0

db:JVNDBid:JVNDB-2019-016125

Trust: 0.8

db:CNVDid:CNVD-2021-17722

Trust: 0.6

db:CNNVDid:CNNVD-202011-1406

Trust: 0.6

sources: CNVD: CNVD-2021-17722 // JVNDB: JVNDB-2019-016125 // CNNVD: CNNVD-202011-1406 // NVD: CVE-2019-19556

REFERENCES

url:https://skygo.360.cn/archive/security-research-report-on-mercedes-benz-cars-en.pdf

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2019-19556

Trust: 2.0

url:https://media.daimler.com/marsmediasite/en/instance/ko/mercedes-benz-and-360-group-to-join-forces-mercedes-benz-and-360-group-with-its-cyber-security-brain-work-together-to-strengthen-car-it-security-for-industry.xhtml?oid=45208829

Trust: 1.6

sources: CNVD: CNVD-2021-17722 // JVNDB: JVNDB-2019-016125 // CNNVD: CNNVD-202011-1406 // NVD: CVE-2019-19556

SOURCES

db:CNVDid:CNVD-2021-17722
db:JVNDBid:JVNDB-2019-016125
db:CNNVDid:CNNVD-202011-1406
db:NVDid:CVE-2019-19556

LAST UPDATE DATE

2024-11-23T22:44:24.378000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-17722date:2021-03-16T00:00:00
db:JVNDBid:JVNDB-2019-016125date:2021-07-13T08:13:00
db:CNNVDid:CNNVD-202011-1406date:2020-12-03T00:00:00
db:NVDid:CVE-2019-19556date:2024-11-21T04:34:57.720

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-17722date:2021-03-16T00:00:00
db:JVNDBid:JVNDB-2019-016125date:2021-07-13T00:00:00
db:CNNVDid:CNNVD-202011-1406date:2020-11-15T00:00:00
db:NVDid:CVE-2019-19556date:2020-11-16T00:15:12.370