CVE-2020-20221

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-20221
Mikrotik RouterOs before 6.44.6 (long-term tree) suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/cerm 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

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
https://cwe.mitre.org/data/definitions/400.html Third Party Advisory
https://seclists.org/fulldisclosure/2020/May/30 Mailing List Third Party Advisory
https://seclists.org/fulldisclosure/2021/May/1 Exploit Mailing List Third Party Advisory
https://cwe.mitre.org/data/definitions/400.html Third Party Advisory
https://seclists.org/fulldisclosure/2020/May/30 Mailing List Third Party Advisory
https://seclists.org/fulldisclosure/2021/May/1 Exploit Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

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

21 Nov 2024, 05:11

Type Values Removed Values Added
References () https://cwe.mitre.org/data/definitions/400.html - Third Party Advisory () https://cwe.mitre.org/data/definitions/400.html - Third Party Advisory
References () https://seclists.org/fulldisclosure/2020/May/30 - Mailing List, Third Party Advisory () https://seclists.org/fulldisclosure/2020/May/30 - Mailing List, Third Party Advisory
References () https://seclists.org/fulldisclosure/2021/May/1 - Exploit, Mailing List, Third Party Advisory () https://seclists.org/fulldisclosure/2021/May/1 - Exploit, Mailing List, Third Party Advisory

26 Oct 2022, 18:56

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

10 Jul 2022, 21:15

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

30 Jul 2021, 13:17

Type Values Removed Values Added
CPE cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 6.5
CWE CWE-400
References (MISC) https://seclists.org/fulldisclosure/2020/May/30 - (MISC) https://seclists.org/fulldisclosure/2020/May/30 - Mailing List, Third Party Advisory
References (MISC) https://seclists.org/fulldisclosure/2021/May/1 - (MISC) https://seclists.org/fulldisclosure/2021/May/1 - Exploit, Mailing List, Third Party Advisory

21 Jul 2021, 15:21

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-21 15:15

Updated : 2024-11-21 05:11

NVD link : CVE-2020-20221

Mitre link : CVE-2020-20221

CVE.ORG link : CVE-2020-20221

JSON object : View

Products Affected

mikrotik

  • routeros
CWE
CWE-400

Uncontrolled Resource Consumption