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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
mikrotikrouteros
𝑥
< 6.44.6
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cwe.mitre.org/data/definitions/400.html
https://seclists.org/fulldisclosure/2020/May/30
https://seclists.org/fulldisclosure/2021/May/1
https://cwe.mitre.org/data/definitions/400.html
https://seclists.org/fulldisclosure/2020/May/30
https://seclists.org/fulldisclosure/2021/May/1