Integer Underflow Vulnerability in MikroTik RouterOS SMB Server
CVE-2019-16160

7.5HIGH

Key Information:

Vendor

Mikrotik

Status
Routeros
Vendor
CVE Published:
7 October 2020

What is CVE-2019-16160?

An integer underflow vulnerability exists in the SMB server of MikroTik RouterOS prior to version 6.45.5, enabling remote unauthenticated attackers to exploit this weakness. Successful exploitation can lead to a denial-of-service condition by crashing the SMB service, potentially impacting network operations and availability.

References

https://mikrotik.com
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https://forum.mikrotik.com/viewtopic.php?t=151603
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https://gist.github.com/thebabush/3c71fc5001f8865e3ad579e...
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2019-16160 : Integer Underflow Vulnerability in MikroTik RouterOS SMB Server