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ID

VAR-202205-0841


CVE

CVE-2021-36613


TITLE

MikroTik  of  routeros  In  NULL  Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-019610

DESCRIPTION

Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). MikroTik of routeros for, NULL There is a vulnerability in pointer dereference.Service operation interruption (DoS) It may be in 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

Trust: 1.8

sources: NVD: CVE-2021-36613 // JVNDB: JVNDB-2021-019610 // VULHUB: VHN-398479 // VULMON: CVE-2021-36613

AFFECTED PRODUCTS

vendor:mikrotikmodel:routerosscope:ltversion:6.48.2

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vendor:mikrotikmodel:routerosscope:eqversion:6.48.2

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vendor:mikrotikmodel:routerosscope: - version: -

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vendor:mikrotikmodel:routerosscope:eqversion: -

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sources: JVNDB: JVNDB-2021-019610 // NVD: CVE-2021-36613

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-36613
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-36613
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202205-3026
value: MEDIUM

Trust: 0.6

VULHUB: VHN-398479
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-36613
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-36613
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-398479
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-36613
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

NVD: CVE-2021-36613
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-398479 // VULMON: CVE-2021-36613 // JVNDB: JVNDB-2021-019610 // CNNVD: CNNVD-202205-3026 // NVD: CVE-2021-36613

PROBLEMTYPE DATA

problemtype:CWE-476

Trust: 1.1

problemtype:NULL Pointer dereference (CWE-476) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-398479 // JVNDB: JVNDB-2021-019610 // NVD: CVE-2021-36613

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202205-3026

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202205-3026

PATCH

title:MikroTik RouterOS Fixes for code issue vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=193705

Trust: 0.6

title: - url:https://github.com/Live-Hack-CVE/CVE-2021-36613

Trust: 0.1

sources: VULMON: CVE-2021-36613 // CNNVD: CNNVD-202205-3026

EXTERNAL IDS

db:NVDid:CVE-2021-36613

Trust: 3.4

db:JVNDBid:JVNDB-2021-019610

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db:CNNVDid:CNNVD-202205-3026

Trust: 0.7

db:CS-HELPid:SB2022060842

Trust: 0.6

db:VULHUBid:VHN-398479

Trust: 0.1

db:VULMONid:CVE-2021-36613

Trust: 0.1

sources: VULHUB: VHN-398479 // VULMON: CVE-2021-36613 // JVNDB: JVNDB-2021-019610 // CNNVD: CNNVD-202205-3026 // NVD: CVE-2021-36613

REFERENCES

url:http://seclists.org/fulldisclosure/2022/jun/2

Trust: 2.6

url:https://seclists.org/fulldisclosure/2021/jul/0

Trust: 2.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-36613

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-36613/

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url:https://www.cybersecurity-help.cz/vdb/sb2022060842

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url:https://cwe.mitre.org/data/definitions/476.html

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url:https://github.com/live-hack-cve/cve-2021-36613

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-398479 // VULMON: CVE-2021-36613 // JVNDB: JVNDB-2021-019610 // CNNVD: CNNVD-202205-3026 // NVD: CVE-2021-36613

SOURCES

db:VULHUBid:VHN-398479
db:VULMONid:CVE-2021-36613
db:JVNDBid:JVNDB-2021-019610
db:CNNVDid:CNNVD-202205-3026
db:NVDid:CVE-2021-36613

LAST UPDATE DATE

2024-08-14T14:24:48.491000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-398479date:2022-10-18T00:00:00
db:VULMONid:CVE-2021-36613date:2022-10-18T00:00:00
db:JVNDBid:JVNDB-2021-019610date:2023-08-07T08:16:00
db:CNNVDid:CNNVD-202205-3026date:2022-06-10T00:00:00
db:NVDid:CVE-2021-36613date:2022-10-18T20:18:00.007

SOURCES RELEASE DATE

db:VULHUBid:VHN-398479date:2022-05-11T00:00:00
db:VULMONid:CVE-2021-36613date:2022-05-11T00:00:00
db:JVNDBid:JVNDB-2021-019610date:2023-08-07T00:00:00
db:CNNVDid:CNNVD-202205-3026date:2022-05-11T00:00:00
db:NVDid:CVE-2021-36613date:2022-05-11T18:15:22.937