Medium severity6.5NVD Advisory· Published Jul 19, 2021· Updated Jun 17, 2026

CVE-2020-20248

Description

Mikrotik RouterOs before stable 6.47 suffers from an uncontrolled resource consumption in the memtest 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:6.47:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mikrotik:routeros:6.47:*:*:*:*:*:*:*
- (no CPE)range: <6.47
Mikrotik/Mikrotik RouterOsdescription

Patches

Vulnerability mechanics

References

github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20248/README.mdnvdExploitThird Party Advisory
cwe.mitre.org/data/definitions/400.htmlnvdThird Party Advisory

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000