CVE-2020-20230

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-20230
Mikrotik RouterOs before stable 6.47 suffers from an uncontrolled resource consumption in the sshd process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://cwe.mitre.org/data/definitions/400.html Technical Description
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md Exploit Third Party Advisory
https://cwe.mitre.org/data/definitions/400.html Technical Description
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:11

Type Values Removed Values Added
References () https://cwe.mitre.org/data/definitions/400.html - Technical Description () https://cwe.mitre.org/data/definitions/400.html - Technical Description
References () https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md - Exploit, Third Party Advisory () https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md - Exploit, Third Party Advisory

08 Sep 2022, 21:22

Type Values Removed Values Added
References (MISC) https://cwe.mitre.org/data/definitions/400.html - (MISC) https://cwe.mitre.org/data/definitions/400.html - Technical Description

10 Jul 2022, 21:15

Type Values Removed Values Added
References
  • (MISC) https://cwe.mitre.org/data/definitions/400.html -

23 Jul 2021, 18:19

Type Values Removed Values Added
CWE CWE-400
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
References (MISC) https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md - (MISC) https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.md - Exploit, Third Party Advisory
CPE cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*

19 Jul 2021, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-19 17:15

Updated : 2024-11-21 05:11

NVD link : CVE-2020-20230

Mitre link : CVE-2020-20230

CVE.ORG link : CVE-2020-20230

JSON object : View

Products Affected

mikrotik

  • routeros
CWE
CWE-400

Uncontrolled Resource Consumption