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ID

VAR-201908-0086


CVE

CVE-2019-5040


TITLE

Openweave-core and Google Nest Cam IQ Indoor Input Validation Error Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2019-35882 // CNNVD: CNNVD-201908-1272

DESCRIPTION

An exploitable information disclosure vulnerability exists in the Weave MessageLayer parsing of Openweave-core version 4.0.2 and Nest Cam IQ Indoor version 4620002. A specially crafted weave packet can cause an integer overflow to occur, resulting in PacketBuffer data reuse. An attacker can send a packet to trigger this vulnerability. Openweave-core and Nest Cam IQ Indoor Contains an integer overflow vulnerability.Information may be obtained. Openweave-core is a home LAN application protocol stack. It is mainly used for asynchronous, symmetrical, device-to-device and device-to-cloud communication for controlling path and data path message passing

Trust: 2.25

sources: NVD: CVE-2019-5040 // JVNDB: JVNDB-2019-008453 // CNVD: CNVD-2019-35882 // VULHUB: VHN-156475

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2019-35882

AFFECTED PRODUCTS

vendor:googlemodel:nest cam iq indoorscope:eqversion:4620002

Trust: 2.4

vendor:openweavemodel:openweave-corescope:eqversion:4.0.2

Trust: 1.8

vendor:openweave coremodel:openweave-corescope:eqversion:4.0.2

Trust: 0.6

sources: CNVD: CNVD-2019-35882 // JVNDB: JVNDB-2019-008453 // NVD: CVE-2019-5040

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-5040
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2019-5040
value: HIGH

Trust: 1.0

NVD: CVE-2019-5040
value: HIGH

Trust: 0.8

CNVD: CNVD-2019-35882
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201908-1272
value: HIGH

Trust: 0.6

VULHUB: VHN-156475
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-5040
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2019-35882
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-156475
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
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-2019-5040
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

talos-cna@cisco.com: CVE-2019-5040
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 4.2
version: 3.0

Trust: 1.0

NVD: CVE-2019-5040
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
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-2019-35882 // VULHUB: VHN-156475 // JVNDB: JVNDB-2019-008453 // CNNVD: CNNVD-201908-1272 // NVD: CVE-2019-5040 // NVD: CVE-2019-5040

PROBLEMTYPE DATA

problemtype:CWE-190

Trust: 1.9

sources: VULHUB: VHN-156475 // JVNDB: JVNDB-2019-008453 // NVD: CVE-2019-5040

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201908-1272

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201908-1272

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-008453

PATCH
title:Nest Cam IQ Indoorurl:https://support.google.com/googlenest/answer/9231650?hl=ja
Trust: 0.8
title:Top Pageurl:https://openweave.io/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2019-008453

EXTERNAL IDS
db:NVDid:CVE-2019-5040
Trust: 3.1
db:TALOSid:TALOS-2019-0803
Trust: 2.5
db:JVNDBid:JVNDB-2019-008453
Trust: 0.8
db:CNNVDid:CNNVD-201908-1272
Trust: 0.7
db:CNVDid:CNVD-2019-35882
Trust: 0.6
db:VULHUBid:VHN-156475
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2019-35882 // 
            
            
            
            VULHUB: VHN-156475 // 
            
            
            
            JVNDB: JVNDB-2019-008453 // 
            
            
            
            CNNVD: CNNVD-201908-1272 // 
            
            
            
            NVD: CVE-2019-5040

REFERENCES
url:https://talosintelligence.com/vulnerability_reports/talos-2019-0803
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2019-5040
Trust: 2.0
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-5040
Trust: 0.8
url:https://www.talosintelligence.com/vulnerability_reports/talos-2019-0803
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2019-35882 // 
            
            
            
            VULHUB: VHN-156475 // 
            
            
            
            JVNDB: JVNDB-2019-008453 // 
            
            
            
            CNNVD: CNNVD-201908-1272 // 
            
            
            
            NVD: CVE-2019-5040

CREDITS
Discovered by Lilith Wyatt and Claudio Bozzato of Cisco Talos.
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-201908-1272

SOURCES
db:CNVDid:CNVD-2019-35882
db:VULHUBid:VHN-156475
db:JVNDBid:JVNDB-2019-008453
db:CNNVDid:CNNVD-201908-1272
db:NVDid:CVE-2019-5040

LAST UPDATE DATE
2024-11-23T23:08:18.067000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2019-35882date:2019-10-18T00:00:00
db:VULHUBid:VHN-156475date:2019-10-09T00:00:00
db:JVNDBid:JVNDB-2019-008453date:2019-08-30T00:00:00
db:CNNVDid:CNNVD-201908-1272date:2022-04-20T00:00:00
db:NVDid:CVE-2019-5040date:2024-11-21T04:44:14.003

SOURCES RELEASE DATE
db:CNVDid:CNVD-2019-35882date:2019-10-15T00:00:00
db:VULHUBid:VHN-156475date:2019-08-20T00:00:00
db:JVNDBid:JVNDB-2019-008453date:2019-08-30T00:00:00
db:CNNVDid:CNNVD-201908-1272date:2019-08-19T00:00:00
db:NVDid:CVE-2019-5040date:2019-08-20T21:15:13.310