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VULNERABILITIES

CVE-2020-20217 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cwe.mitre.org/data/definitions/400.html CVEThird Party Advisory
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md CVEThird Party Advisory
https://mikrotik.com/ CVEVendor Advisory
https://cwe.mitre.org/data/definitions/400.html [email protected]Third Party Advisory
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md [email protected]Third Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-400Uncontrolled Resource Consumption[email protected]

Affected Products

ProductVersions
mikrotik routeros
< 6.47

CPE

  • cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-20217
NVD Published Date:
Jul 8, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-20217 Details - Not Deferred