Details of VAR-202107-0078

ID

VAR-202107-0078

CVE

CVE-2020-20212

TITLE

Mikrotik RouterOs In NULL Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-008941

DESCRIPTION

Mikrotik RouterOs 6.44.5 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). 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. Re: Two vulnerabilities found in MikroTik's RouterOS

Trust: 1.8

sources: NVD: CVE-2020-20212 // JVNDB: JVNDB-2021-008941 // VULHUB: VHN-173668 // VULMON: CVE-2020-20212

AFFECTED PRODUCTS

vendor:	mikrotik	model:	routeros	scope:	eq	version:	6.44.5	Trust: 1.0
vendor:	mikrotik	model:	routeros	scope:	eq	version:	-	Trust: 0.8
vendor:	mikrotik	model:	routeros	scope:	eq	version:	6.44.5 (long-term tree)	Trust: 0.8

sources: JVNDB: JVNDB-2021-008941 // NVD: CVE-2020-20212

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-20212
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-20212
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202107-288
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-173668
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-20212
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: 1.8
VULHUB:	VHN-173668
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-2020-20212
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-2020-20212
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-173668 // JVNDB: JVNDB-2021-008941 // CNNVD: CNNVD-202107-288 // NVD: CVE-2020-20212

PROBLEMTYPE DATA

problemtype:	CWE-476	Trust: 1.1
problemtype:	NULL Pointer dereference (CWE-476) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-173668 // JVNDB: JVNDB-2021-008941 // NVD: CVE-2020-20212

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-288

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202107-288

PATCH

title:

Top Page

url:

https://mikrotik.com/

Trust: 0.8

sources: JVNDB: JVNDB-2021-008941

EXTERNAL IDS

db:	NVD	id:	CVE-2020-20212	Trust: 3.4
db:	JVNDB	id:	JVNDB-2021-008941	Trust: 0.8
db:	CNNVD	id:	CNNVD-202107-288	Trust: 0.6
db:	VULHUB	id:	VHN-173668	Trust: 0.1
db:	VULMON	id:	CVE-2020-20212	Trust: 0.1

sources: VULHUB: VHN-173668 // VULMON: CVE-2020-20212 // JVNDB: JVNDB-2021-008941 // CNNVD: CNNVD-202107-288 // NVD: CVE-2020-20212

REFERENCES

url:	http://seclists.org/fulldisclosure/2021/may/0	Trust: 2.6
url:	https://mikrotik.com/	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-20212	Trust: 0.8

sources: VULHUB: VHN-173668 // VULMON: CVE-2020-20212 // JVNDB: JVNDB-2021-008941 // CNNVD: CNNVD-202107-288 // NVD: CVE-2020-20212

SOURCES

db:	VULHUB	id:	VHN-173668
db:	VULMON	id:	CVE-2020-20212
db:	JVNDB	id:	JVNDB-2021-008941
db:	CNNVD	id:	CNNVD-202107-288
db:	NVD	id:	CVE-2020-20212

LAST UPDATE DATE

2024-08-14T14:11:21.234000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-173668	date:	2021-07-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-008941	date:	2022-03-31T08:42:00
db:	CNNVD	id:	CNNVD-202107-288	date:	2021-07-09T00:00:00
db:	NVD	id:	CVE-2020-20212	date:	2021-07-08T13:27:19.953

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-173668	date:	2021-07-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-008941	date:	2022-03-31T00:00:00
db:	CNNVD	id:	CNNVD-202107-288	date:	2021-07-07T00:00:00
db:	NVD	id:	CVE-2020-20212	date:	2021-07-07T14:15:09.353