Description
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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://cwe.mitre.org/data/definitions/400.htmlTechnical Description
- https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.mdExploit, Third Party Advisory
- https://cwe.mitre.org/data/definitions/400.htmlTechnical Description
- https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20230/README.mdExploit, Third Party Advisory
Timeline
- Published
- Jul 19, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified