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ID

VAR-202105-0655


CVE

CVE-2021-23909


TITLE

HERMES  Out-of-bounds Vulnerability in Microsoft

Trust: 0.8

sources: JVNDB: JVNDB-2021-007208

DESCRIPTION

An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The SH2 MCU allows remote code execution. HERMES Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.25

sources: NVD: CVE-2021-23909 // JVNDB: JVNDB-2021-007208 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-23909

AFFECTED PRODUCTS

vendor:mercedes benzmodel:hermesscope:eqversion:2.1

Trust: 1.0

vendor:harmanmodel:hermesscope:eqversion:2.1

Trust: 0.8

vendor:harmanmodel:hermesscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-007208 // NVD: CVE-2021-23909

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-23909
value: CRITICAL

Trust: 1.0

cve@mitre.org: CVE-2021-23909
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-23909
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202105-851
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-23909
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: 1.8

nvd@nist.gov: CVE-2021-23909
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

cve@mitre.org: CVE-2021-23909
baseSeverity: MEDIUM
baseScore: 6.3
vectorString: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.8
impactScore: 5.5
version: 3.1

Trust: 1.0

NVD: CVE-2021-23909
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: JVNDB: JVNDB-2021-007208 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-851 // NVD: CVE-2021-23909 // NVD: CVE-2021-23909

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-007208 // NVD: CVE-2021-23909

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-851

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

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

Trust: 0.8

title:Mercedes Benz HERMES E Series Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151978

Trust: 0.6

sources: JVNDB: JVNDB-2021-007208 // CNNVD: CNNVD-202105-851

EXTERNAL IDS

db:NVDid:CVE-2021-23909

Trust: 3.3

db:JVNDBid:JVNDB-2021-007208

Trust: 0.8

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021052005

Trust: 0.6

db:CNNVDid:CNNVD-202105-851

Trust: 0.6

db:VULMONid:CVE-2021-23909

Trust: 0.1

sources: VULMON: CVE-2021-23909 // JVNDB: JVNDB-2021-007208 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-851 // NVD: CVE-2021-23909

REFERENCES

url:https://keenlab.tencent.com/en/2021/05/12/tencent-security-keen-lab-experimental-security-assessment-on-mercedes-benz-cars/

Trust: 2.5

url:https://keenlab.tencent.com/en/whitepapers/mercedes_benz_security_research_report_final.pdf

Trust: 2.5

url:https://media.daimler.com/marsmediasite/en/instance/ko.xhtml?oid=49946866

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-23909

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021052005

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2021-23909 // JVNDB: JVNDB-2021-007208 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-851 // NVD: CVE-2021-23909

SOURCES

db:VULMONid:CVE-2021-23909
db:JVNDBid:JVNDB-2021-007208
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202105-851
db:NVDid:CVE-2021-23909

LAST UPDATE DATE

2024-08-14T12:25:17.121000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-23909date:2021-05-13T00:00:00
db:JVNDBid:JVNDB-2021-007208date:2022-02-04T02:44:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202105-851date:2021-05-26T00:00:00
db:NVDid:CVE-2021-23909date:2021-05-25T18:19:29.567

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-23909date:2021-05-13T00:00:00
db:JVNDBid:JVNDB-2021-007208date:2022-02-04T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202105-851date:2021-05-13T00:00:00
db:NVDid:CVE-2021-23909date:2021-05-13T19:15:07.870