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ID

VAR-201910-0548


CVE

CVE-2019-3979


TITLE

RouterOS Input validation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-011454

DESCRIPTION

RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below are vulnerable to a DNS unrelated data attack. The router adds all A records to its DNS cache even when the records are unrelated to the domain that was queried. Therefore, a remote attacker controlled DNS server can poison the router's DNS cache via malicious responses with additional and untrue records. RouterOS Contains an input validation vulnerability.Information may be tampered with

Trust: 1.71

sources: NVD: CVE-2019-3979 // JVNDB: JVNDB-2019-011454 // VULHUB: VHN-155414

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

vendor:mikrotikmodel:routerosscope:eqversion:6.25

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.26

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.22

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.27

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.20

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.18

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.19

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.23

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.21.1

Trust: 0.6

vendor:mikrotikmodel:routerosscope:eqversion:6.24

Trust: 0.6

sources: JVNDB: JVNDB-2019-011454 // CNNVD: CNNVD-201910-1704 // NVD: CVE-2019-3979

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-3979
value: HIGH

Trust: 1.0

NVD: CVE-2019-3979
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201910-1704
value: HIGH

Trust: 0.6

VULHUB: VHN-155414
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-3979
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-155414
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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-2019-3979
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2019-3979
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-155414 // JVNDB: JVNDB-2019-011454 // CNNVD: CNNVD-201910-1704 // NVD: CVE-2019-3979

PROBLEMTYPE DATA

problemtype:CWE-345

Trust: 1.0

problemtype:CWE-20

Trust: 0.9

sources: VULHUB: VHN-155414 // JVNDB: JVNDB-2019-011454 // NVD: CVE-2019-3979

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201910-1704

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201910-1704

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-011454

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=101464
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2019-011454 // 
            
            
            
            CNNVD: CNNVD-201910-1704

EXTERNAL IDS
db:NVDid:CVE-2019-3979
Trust: 2.5
db:TENABLEid:TRA-2019-46
Trust: 2.5
db:JVNDBid:JVNDB-2019-011454
Trust: 0.8
db:CNNVDid:CNNVD-201910-1704
Trust: 0.6
db:VULHUBid:VHN-155414
Trust: 0.1
sources:
            
            
            VULHUB: VHN-155414 // 
            
            
            
            JVNDB: JVNDB-2019-011454 // 
            
            
            
            CNNVD: CNNVD-201910-1704 // 
            
            
            
            NVD: CVE-2019-3979

REFERENCES
url:https://www.tenable.com/security/research/tra-2019-46
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2019-3979
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3979
Trust: 0.8
sources:
            
            
            VULHUB: VHN-155414 // 
            
            
            
            JVNDB: JVNDB-2019-011454 // 
            
            
            
            CNNVD: CNNVD-201910-1704 // 
            
            
            
            NVD: CVE-2019-3979

SOURCES
db:VULHUBid:VHN-155414
db:JVNDBid:JVNDB-2019-011454
db:CNNVDid:CNNVD-201910-1704
db:NVDid:CVE-2019-3979

LAST UPDATE DATE
2024-11-23T21:51:53.167000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-155414date:2019-11-01T00:00:00
db:JVNDBid:JVNDB-2019-011454date:2019-11-07T00:00:00
db:CNNVDid:CNNVD-201910-1704date:2019-11-04T00:00:00
db:NVDid:CVE-2019-3979date:2024-11-21T04:42:59.750

SOURCES RELEASE DATE
db:VULHUBid:VHN-155414date:2019-10-29T00:00:00
db:JVNDBid:JVNDB-2019-011454date:2019-11-07T00:00:00
db:CNNVDid:CNNVD-201910-1704date:2019-10-29T00:00:00
db:NVDid:CVE-2019-3979date:2019-10-29T19:15:20.610