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ID

VAR-201906-1115


CVE

CVE-2018-19878


TITLE

Teltonika RTU950 Vulnerability related to using freed memory on devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-015714

DESCRIPTION

An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space. Teltonika RTU950 The device contains a vulnerability related to the use of freed memory.Service operation interruption (DoS) There is a possibility of being put into a state. TeltonikaRUT950 is a LET router product from Teltonika, Lithuania. There is a security vulnerability in the TeltonikaRTU950R_31.04.89 release

Trust: 2.25

sources: NVD: CVE-2018-19878 // JVNDB: JVNDB-2018-015714 // CNVD: CNVD-2019-18738 // VULHUB: VHN-130581

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2019-18738

AFFECTED PRODUCTS

vendor:teltonikamodel:rut950scope:eqversion:r_31.04.89

Trust: 1.8

vendor:teltonikamodel:rtu950 r 31.04.89scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2019-18738 // JVNDB: JVNDB-2018-015714 // NVD: CVE-2018-19878

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-19878
value: MEDIUM

Trust: 1.0

NVD: CVE-2018-19878
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2019-18738
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201906-744
value: MEDIUM

Trust: 0.6

VULHUB: VHN-130581
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-19878
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2019-18738
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-130581
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-19878
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2019-18738 // VULHUB: VHN-130581 // JVNDB: JVNDB-2018-015714 // CNNVD: CNNVD-201906-744 // NVD: CVE-2018-19878

PROBLEMTYPE DATA

problemtype:CWE-416

Trust: 1.9

sources: VULHUB: VHN-130581 // JVNDB: JVNDB-2018-015714 // NVD: CVE-2018-19878

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201906-744

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201906-744

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-015714

PATCH
title:Top Pageurl:https://teltonika.lt/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-015714

EXTERNAL IDS
db:NVDid:CVE-2018-19878
Trust: 3.1
db:JVNDBid:JVNDB-2018-015714
Trust: 0.8
db:CNNVDid:CNNVD-201906-744
Trust: 0.7
db:CNVDid:CNVD-2019-18738
Trust: 0.6
db:VULHUBid:VHN-130581
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2019-18738 // 
            
            
            
            VULHUB: VHN-130581 // 
            
            
            
            JVNDB: JVNDB-2018-015714 // 
            
            
            
            CNNVD: CNNVD-201906-744 // 
            
            
            
            NVD: CVE-2018-19878

REFERENCES
url:https://nvd.nist.gov/vuln/detail/cve-2018-19878
Trust: 2.0
url:https://www.triadsec.com/cve-2018-19878.pdf
Trust: 1.7
url:https://www.triadsec.com/
Trust: 1.1
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-19878
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2019-18738 // 
            
            
            
            VULHUB: VHN-130581 // 
            
            
            
            JVNDB: JVNDB-2018-015714 // 
            
            
            
            CNNVD: CNNVD-201906-744 // 
            
            
            
            NVD: CVE-2018-19878

SOURCES
db:CNVDid:CNVD-2019-18738
db:VULHUBid:VHN-130581
db:JVNDBid:JVNDB-2018-015714
db:CNNVDid:CNNVD-201906-744
db:NVDid:CVE-2018-19878

LAST UPDATE DATE
2024-11-23T21:52:09.059000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2019-18738date:2019-06-20T00:00:00
db:VULHUBid:VHN-130581date:2019-06-21T00:00:00
db:JVNDBid:JVNDB-2018-015714date:2019-06-25T00:00:00
db:CNNVDid:CNNVD-201906-744date:2019-06-24T00:00:00
db:NVDid:CVE-2018-19878date:2024-11-21T03:58:44.323

SOURCES RELEASE DATE
db:CNVDid:CNVD-2019-18738date:2019-06-20T00:00:00
db:VULHUBid:VHN-130581date:2019-06-19T00:00:00
db:JVNDBid:JVNDB-2018-015714date:2019-06-25T00:00:00
db:CNNVDid:CNNVD-201906-744date:2019-06-19T00:00:00
db:NVDid:CVE-2018-19878date:2019-06-19T16:15:10.937