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ID

VAR-201908-0257


CVE

CVE-2019-9583


TITLE

eQ-3 Homematic CCU2 and CCU3 Vulnerable to resource exhaustion

Trust: 0.8

sources: JVNDB: JVNDB-2019-008361

DESCRIPTION

eQ-3 Homematic CCU2 and CCU3 obtain session IDs without login. This allows a Denial of Service and is a starting point for other attacks. Affected versions for CCU2: 2.35.16, 2.41.5, 2.41.8, 2.41.9, 2.45.6, 2.45.7, 2.47.10, 2.47.12, 2.47.15. Affected versions for CCU3: 3.41.11, 3.43.16, 3.45.5, 3.45.7, 3.47.10, 3.47.15. eQ-3 Homematic CCU2 and CCU3 Contains a resource exhaustion vulnerability.Tampering with information and disrupting service operations (DoS) There is a possibility of being put into a state. Both eQ-3 Homematic CCU3 and eQ-3 Homematic CCU2 are central control units of a smart home system produced by German eQ-3 company. A resource management error vulnerability exists in the eQ-3 Homematic CCU2 and eQ-3 Homematic CCU3. The following products and versions are affected: eQ-3 Homematic CCU2 Version 2.35.16, Version 2.41.5, Version 2.41.8, Version 2.41.9, Version 2.45.6, Version 2.45.7, Version 2.47.10, Version 2.47.12 Version, version 2.47.15; eQ-3 Homematic CCU3 version 3.41.11, version 3.43.16, version 3.45.5, version 3.45.7, version 3.47.10, version 3.47.15

Trust: 1.71

sources: NVD: CVE-2019-9583 // JVNDB: JVNDB-2019-008361 // VULHUB: VHN-161018

AFFECTED PRODUCTS

vendor:eq 3model:homematic ccu3scope:eqversion:3.41.11

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vendor:eq 3model:homematic ccu2scope:eqversion:2.41.8

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vendor:eq 3model:homematic ccu2scope:eqversion:2.45.6

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vendor:eq 3model:homematic ccu3scope:eqversion:3.47.15

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vendor:eq 3model:homematic ccu2scope:eqversion:2.41.5

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vendor:eq 3model:homematic ccu3scope:eqversion:3.45.5

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vendor:eq 3model:homematic ccu3scope:eqversion:3.43.16

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vendor:eq 3model:homematic ccu2scope:eqversion:2.41.9

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vendor:eq 3model:homematic ccu2scope:eqversion:2.45.7

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vendor:eq 3model:homematic ccu2scope:eqversion:2.47.15

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vendor:eq 3model:homematic ccu2scope:eqversion:2.35.16

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vendor:eq 3model:homematic ccu2scope:eqversion:2.47.12

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vendor:eq 3model:homematic ccu2scope:eqversion:2.47.10

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vendor:eq 3model:homematic ccu3scope:eqversion:3.47.10

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vendor:eq 3model:homematic ccu3scope:eqversion:3.45.7

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vendor:eq 3model:homematic ccu2scope:eqversion: -

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vendor:eq 3model:ccu2scope: - version: -

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vendor:eq 3model:ccu3scope: - version: -

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sources: JVNDB: JVNDB-2019-008361 // NVD: CVE-2019-9583

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-9583
value: HIGH

Trust: 1.0

NVD: CVE-2019-9583
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201908-1078
value: HIGH

Trust: 0.6

VULHUB: VHN-161018
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-9583
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-161018
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-9583
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 4.2
version: 3.1

Trust: 1.0

NVD: CVE-2019-9583
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-161018 // JVNDB: JVNDB-2019-008361 // CNNVD: CNNVD-201908-1078 // NVD: CVE-2019-9583

PROBLEMTYPE DATA

problemtype:CWE-400

Trust: 1.9

sources: VULHUB: VHN-161018 // JVNDB: JVNDB-2019-008361 // NVD: CVE-2019-9583

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201908-1078

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201908-1078

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-008361

PATCH
title:Top Pageurl:https://www.eq-3.com/
Trust: 0.8
title:eQ-3 Homematic CCU2  and CCU3 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=96749
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sources:
            
            
            JVNDB: JVNDB-2019-008361 // 
            
            
            
            CNNVD: CNNVD-201908-1078

EXTERNAL IDS
db:NVDid:CVE-2019-9583
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db:JVNDBid:JVNDB-2019-008361
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db:CNNVDid:CNNVD-201908-1078
Trust: 0.7
db:VULHUBid:VHN-161018
Trust: 0.1
sources:
            
            
            VULHUB: VHN-161018 // 
            
            
            
            JVNDB: JVNDB-2019-008361 // 
            
            
            
            CNNVD: CNNVD-201908-1078 // 
            
            
            
            NVD: CVE-2019-9583

REFERENCES
url:https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/cves/2019-03-27-cve-2019-9583.md
Trust: 2.5
url:https://psytester.github.io/cve-2019-9583/
Trust: 1.7
url:https://nvd.nist.gov/vuln/detail/cve-2019-9583
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-9583
Trust: 0.8
sources:
            
            
            VULHUB: VHN-161018 // 
            
            
            
            JVNDB: JVNDB-2019-008361 // 
            
            
            
            CNNVD: CNNVD-201908-1078 // 
            
            
            
            NVD: CVE-2019-9583

SOURCES
db:VULHUBid:VHN-161018
db:JVNDBid:JVNDB-2019-008361
db:CNNVDid:CNNVD-201908-1078
db:NVDid:CVE-2019-9583

LAST UPDATE DATE
2024-11-23T22:41:26.578000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-161018date:2020-04-10T00:00:00
db:JVNDBid:JVNDB-2019-008361date:2019-08-29T00:00:00
db:CNNVDid:CNNVD-201908-1078date:2019-08-28T00:00:00
db:NVDid:CVE-2019-9583date:2024-11-21T04:51:54.180

SOURCES RELEASE DATE
db:VULHUBid:VHN-161018date:2019-08-14T00:00:00
db:JVNDBid:JVNDB-2019-008361date:2019-08-29T00:00:00
db:CNNVDid:CNNVD-201908-1078date:2019-08-14T00:00:00
db:NVDid:CVE-2019-9583date:2019-08-14T20:15:11.790