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ID

VAR-201910-1682


CVE

CVE-2019-3976


TITLE

RouterOS Input validation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-011455

DESCRIPTION

RouterOS 6.45.6 Stable, RouterOS 6.44.5 Long-term, and below are vulnerable to an arbitrary directory creation vulnerability via the upgrade package's name field. If an authenticated user installs a malicious package then a directory could be created and the developer shell could be enabled. RouterOS Contains an input validation vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. MikroTik RouterOS is a Linux-based router operating system developed by Latvian MikroTik Company. The system can be deployed in a PC so that it provides router functionality. An input validation error vulnerability exists in MikroTik RouterOS 6.45.6 Stable and earlier versions and 6.44.5 Long-term and earlier versions. The vulnerability stems from the failure of the network system or product to properly validate the input data

Trust: 1.71

sources: NVD: CVE-2019-3976 // JVNDB: JVNDB-2019-011455 // VULHUB: VHN-155411

AFFECTED PRODUCTS

vendor:mikrotikmodel:routerosscope:lteversion:6.44.5

Trust: 1.0

vendor:mikrotikmodel:routerosscope:lteversion:6.45.6

Trust: 1.0

vendor:mikrotikmodel:routerosscope:lteversion:6.44.5 long-term

Trust: 0.8

vendor:mikrotikmodel:routerosscope:lteversion:6.45.6 stable

Trust: 0.8

sources: JVNDB: JVNDB-2019-011455 // NVD: CVE-2019-3976

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-3976
value: HIGH

Trust: 1.0

NVD: CVE-2019-3976
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201910-1701
value: HIGH

Trust: 0.6

VULHUB: VHN-155411
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-3976
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-155411
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-3976
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2019-3976
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-155411 // JVNDB: JVNDB-2019-011455 // CNNVD: CNNVD-201910-1701 // NVD: CVE-2019-3976

PROBLEMTYPE DATA

problemtype:CWE-22

Trust: 1.1

problemtype:CWE-23

Trust: 1.0

problemtype:CWE-20

Trust: 0.9

sources: VULHUB: VHN-155411 // JVNDB: JVNDB-2019-011455 // NVD: CVE-2019-3976

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201910-1701

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-201910-1701

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-011455

PATCH
title:Top Pageurl:https://mikrotik.com/
Trust: 0.8
title:MikroTik RouterOS Enter the fix for the verification error vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=101461
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2019-011455 // 
            
            
            
            CNNVD: CNNVD-201910-1701

EXTERNAL IDS
db:TENABLEid:TRA-2019-46
Trust: 2.5
db:NVDid:CVE-2019-3976
Trust: 2.5
db:JVNDBid:JVNDB-2019-011455
Trust: 0.8
db:CNNVDid:CNNVD-201910-1701
Trust: 0.7
db:VULHUBid:VHN-155411
Trust: 0.1
sources:
            
            
            VULHUB: VHN-155411 // 
            
            
            
            JVNDB: JVNDB-2019-011455 // 
            
            
            
            CNNVD: CNNVD-201910-1701 // 
            
            
            
            NVD: CVE-2019-3976

REFERENCES
url:https://www.tenable.com/security/research/tra-2019-46
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2019-3976
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3976
Trust: 0.8
sources:
            
            
            VULHUB: VHN-155411 // 
            
            
            
            JVNDB: JVNDB-2019-011455 // 
            
            
            
            CNNVD: CNNVD-201910-1701 // 
            
            
            
            NVD: CVE-2019-3976

SOURCES
db:VULHUBid:VHN-155411
db:JVNDBid:JVNDB-2019-011455
db:CNNVDid:CNNVD-201910-1701
db:NVDid:CVE-2019-3976

LAST UPDATE DATE
2024-11-23T21:51:53.222000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-155411date:2021-11-03T00:00:00
db:JVNDBid:JVNDB-2019-011455date:2019-11-07T00:00:00
db:CNNVDid:CNNVD-201910-1701date:2021-11-04T00:00:00
db:NVDid:CVE-2019-3976date:2024-11-21T04:42:59.397

SOURCES RELEASE DATE
db:VULHUBid:VHN-155411date:2019-10-29T00:00:00
db:JVNDBid:JVNDB-2019-011455date:2019-11-07T00:00:00
db:CNNVDid:CNNVD-201910-1701date:2019-10-29T00:00:00
db:NVDid:CVE-2019-3976date:2019-10-29T19:15:20.297