CVE-2019-16160
HIGHCVSS 7.5/10EPSS 2.53%
Last modified
CVE-2019-16160 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.. EPSS estimates a 2.53% chance of exploitation in the next 30 days.
Description
An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mikrotik | Routeros | < 6.45.5 |
References
- https://forum.mikrotik.com/viewtopic.php?t=151603Vendor Advisory
- https://gist.github.com/thebabush/3c71fc5001f8865e3ad579e80680ce24Third Party Advisory
- https://mikrotik.comProduct
- https://forum.mikrotik.com/viewtopic.php?t=151603Vendor Advisory
- https://gist.github.com/thebabush/3c71fc5001f8865e3ad579e80680ce24Third Party Advisory
- https://mikrotik.comProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-16160?
An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.
How severe is CVE-2019-16160?
CVE-2019-16160 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.53% probability of exploitation in the next 30 days.
How do I fix CVE-2019-16160?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-16160?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST