CVE-2020-20217

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-20217
Mikrotik RouterOs before 6.47 (stable tree) suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/route 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 Third Party Advisory
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md Third Party Advisory
https://mikrotik.com/ Vendor Advisory
https://cwe.mitre.org/data/definitions/400.html Third Party Advisory
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md Third Party Advisory
https://mikrotik.com/ Vendor 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 - Third Party Advisory () https://cwe.mitre.org/data/definitions/400.html - Third Party Advisory
References () https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md - Third Party Advisory () https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md - Third Party Advisory
References () https://mikrotik.com/ - Vendor Advisory () https://mikrotik.com/ - Vendor Advisory

07 Nov 2022, 14:10

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 -

12 Jul 2021, 16:04

Type Values Removed Values Added
CPE cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*
References (MISC) https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md - (MISC) https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md - Third Party Advisory
References (MISC) https://mikrotik.com/ - (MISC) https://mikrotik.com/ - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
CWE CWE-400

08 Jul 2021, 12:23

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-08 12:15

Updated : 2024-11-21 05:11

NVD link : CVE-2020-20217

Mitre link : CVE-2020-20217

CVE.ORG link : CVE-2020-20217

JSON object : View

Products Affected

mikrotik

  • routeros
CWE
CWE-400

Uncontrolled Resource Consumption