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Servers and applications

CVE-2018-5951

An issue was discovered in Mikrotik RouterOS. Crafting a packet that has a size of 1 byte and sending it to an IPv6 address of a RouterOS box with IP Protocol 97 will cause RouterOS to reboot imminently. All versions of RouterOS that supports EoIPv6 are vulnerable to this attack.

Severity
High 7.5
Published
2 Mar 2020
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
  • Every version

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5951
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5951