CVE-2019-16160 Integer overflow in n/a
Remote unauthenticated attackers can crash the SMB service via an integer underflow in MikroTik RouterOS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-16160?
CVE-2019-16160 is a high-severity vulnerability in Mikrotik Routeros, published on 7 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.
Weakness: CWE-191
Which versions are affected by CVE-2019-16160?
It affects 1 product.
Products include Mikrotik Routeros.
How do I fix CVE-2019-16160?
No fix has been published for CVE-2019-16160 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-16160 being exploited?
There is no known exploitation of CVE-2019-16160 in the wild and no public exploit code.
Other vulnerabilities in Mikrotik Routeros
- CVE-2018-7445 MikroTik RouterOS Stack-Based Buffer Overflow
- CVE-2026-86060 MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command
- CVE-2018-14847 MikroTik Router OS Directory Traversal
- CVE-2026-67277 MikroTik RouterOS Missing Authentication for Critical Function
- CVE-2026-67279 Mikrotik RouterOS Improper Enforcement of Behavioral Workflow
Sources
Also known as GHSA-g9rm-827c-qwc8.