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Servers and applications

CVE-2020-20246

Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the mactel process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.

Severity
Medium 6.5
Published
18 May 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Version 6.46.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-20246
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-20246