ID

VAR-201908-0908


CVE

CVE-2019-14474


TITLE

eQ-3 Homematic CCU3 Input Validation Error Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2020-16823 // CNNVD: CNNVD-201908-533

DESCRIPTION

eQ-3 Homematic CCU3 3.47.15 and prior has Improper Input Validation in function 'Call()' of ReGa core logic process, resulting in the ability to start a Denial of Service. Due to Improper Authorization an attacker can obtain a session ID from CVE-2019-9583 or a valid guest/user/admin account can start this attack too. eQ-3 Homematic CCU3 Contains an input validation vulnerability. This vulnerability CVE-2019-9583 Vulnerability associated with.Service operation interruption (DoS) There is a possibility of being put into a state. eQ-3 Homematic CCU3 is a central control unit for a smart home system from German eQ-3 company. The vulnerability stems from the failure of the network system or product to properly validate the input data

Trust: 2.25

sources: NVD: CVE-2019-14474 // JVNDB: JVNDB-2019-007730 // CNVD: CNVD-2020-16823 // VULHUB: VHN-146424

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-16823

AFFECTED PRODUCTS

vendor:eq 3model:ccu3scope:lteversion:3.47.15

Trust: 1.8

vendor:eq 3model:eq-3 homematic ccu3scope:lteversion:<=3.47.15

Trust: 0.6

sources: CNVD: CNVD-2020-16823 // JVNDB: JVNDB-2019-007730 // NVD: CVE-2019-14474

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-14474
value: HIGH

Trust: 1.0

NVD: CVE-2019-14474
value: HIGH

Trust: 0.8

CNVD: CNVD-2020-16823
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201908-533
value: HIGH

Trust: 0.6

VULHUB: VHN-146424
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-14474
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2020-16823
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-146424
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-14474
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2020-16823 // VULHUB: VHN-146424 // JVNDB: JVNDB-2019-007730 // CNNVD: CNNVD-201908-533 // NVD: CVE-2019-14474

PROBLEMTYPE DATA

problemtype:CWE-20

Trust: 1.9

sources: VULHUB: VHN-146424 // JVNDB: JVNDB-2019-007730 // NVD: CVE-2019-14474

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201908-533

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201908-533

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-007730

PATCH

title:Top Pageurl:https://www.eq-3.com/

Trust: 0.8

sources: JVNDB: JVNDB-2019-007730

EXTERNAL IDS

db:NVDid:CVE-2019-14474

Trust: 3.1

db:JVNDBid:JVNDB-2019-007730

Trust: 0.8

db:CNVDid:CNVD-2020-16823

Trust: 0.7

db:CNNVDid:CNNVD-201908-533

Trust: 0.7

db:VULHUBid:VHN-146424

Trust: 0.1

sources: CNVD: CNVD-2020-16823 // VULHUB: VHN-146424 // JVNDB: JVNDB-2019-007730 // CNNVD: CNNVD-201908-533 // NVD: CVE-2019-14474

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2019-14474

Trust: 2.0

url:https://psytester.github.io/cve-2019-14474

Trust: 1.7

url:https://psytester.github.io/cve-2019-14474/

Trust: 1.4

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-14474

Trust: 0.8

sources: CNVD: CNVD-2020-16823 // VULHUB: VHN-146424 // JVNDB: JVNDB-2019-007730 // CNNVD: CNNVD-201908-533 // NVD: CVE-2019-14474

SOURCES

db:CNVDid:CNVD-2020-16823
db:VULHUBid:VHN-146424
db:JVNDBid:JVNDB-2019-007730
db:CNNVDid:CNNVD-201908-533
db:NVDid:CVE-2019-14474

LAST UPDATE DATE

2024-11-23T21:59:47.096000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-16823date:2020-03-11T00:00:00
db:VULHUBid:VHN-146424date:2019-08-16T00:00:00
db:JVNDBid:JVNDB-2019-007730date:2019-08-20T00:00:00
db:CNNVDid:CNNVD-201908-533date:2019-08-19T00:00:00
db:NVDid:CVE-2019-14474date:2024-11-21T04:26:49.300

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-16823date:2020-03-11T00:00:00
db:VULHUBid:VHN-146424date:2019-08-07T00:00:00
db:JVNDBid:JVNDB-2019-007730date:2019-08-20T00:00:00
db:CNNVDid:CNNVD-201908-533date:2019-08-07T00:00:00
db:NVDid:CVE-2019-14474date:2019-08-07T18:15:13.350