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ID

VAR-202202-0714


CVE

CVE-2020-22845


TITLE

Mikrotik RouterOS Security hole

Trust: 0.6

sources: CNNVD: CNNVD-202202-2165

DESCRIPTION

A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service (DOS) via crafted FTP requests

Trust: 0.99

sources: NVD: CVE-2020-22845 // VULHUB: VHN-176564

AFFECTED PRODUCTS

vendor:mikrotikmodel:routerosscope:eqversion:6.47

Trust: 1.0

sources: NVD: CVE-2020-22845

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-22845
value: HIGH

Trust: 1.0

CNNVD: CNNVD-202202-2165
value: HIGH

Trust: 0.6

VULHUB: VHN-176564
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2020-22845
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-176564
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-22845
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-176564 // CNNVD: CNNVD-202202-2165 // NVD: CVE-2020-22845

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.1

sources: VULHUB: VHN-176564 // NVD: CVE-2020-22845

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-2165

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202202-2165

PATCH

title:Mikrotik RouterOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=185334

Trust: 0.6

sources: CNNVD: CNNVD-202202-2165

EXTERNAL IDS

db:NVDid:CVE-2020-22845

Trust: 1.7

db:CNNVDid:CNNVD-202202-2165

Trust: 0.6

db:VULHUBid:VHN-176564

Trust: 0.1

sources: VULHUB: VHN-176564 // CNNVD: CNNVD-202202-2165 // NVD: CVE-2020-22845

REFERENCES

url:https://github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md

Trust: 1.7

url:https://mikrotik.com/support

Trust: 1.7

url:https://cxsecurity.com/cveshow/cve-2020-22845/

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2020-22845

Trust: 0.6

sources: VULHUB: VHN-176564 // CNNVD: CNNVD-202202-2165 // NVD: CVE-2020-22845

SOURCES

db:VULHUBid:VHN-176564
db:CNNVDid:CNNVD-202202-2165
db:NVDid:CVE-2020-22845

LAST UPDATE DATE

2024-08-14T15:27:26.232000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-176564date:2022-03-08T00:00:00
db:CNNVDid:CNNVD-202202-2165date:2022-03-10T00:00:00
db:NVDid:CVE-2020-22845date:2022-03-08T18:31:42.217

SOURCES RELEASE DATE

db:VULHUBid:VHN-176564date:2022-02-28T00:00:00
db:CNNVDid:CNNVD-202202-2165date:2022-02-28T00:00:00
db:NVDid:CVE-2020-22845date:2022-02-28T19:15:08.697