Medium severity6.5NVD Advisory· Published Jul 7, 2021· Updated Jun 17, 2026

CVE-2020-20213

Description

Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an stack exhaustion vulnerability in the /nova/bin/net process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mikrotik/Routeros2 versions
cpe:2.3:o:mikrotik:routeros:6.44.5:*:*:*:ltr:*:*:*+ 1 more
- cpe:2.3:o:mikrotik:routeros:6.44.5:*:*:*:ltr:*:*:*
- (no CPE)range: 6.44.5

Patches

Vulnerability mechanics

References

seclists.org/fulldisclosure/2021/May/10nvdMailing ListThird Party Advisory
cwe.mitre.org/data/definitions/674.htmlnvdThird Party Advisory
mikrotik.comnvdVendor Advisory

News mentions

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cvss	0.423
epss	0.002
exploit	0.000
kev	0.000
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ransomware	0.000