Integer overflow in Mikrotik Routeros

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.

EPSS: 0.026 (83.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mikrotik Routeros
N/a — versions n/a

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-16160?: CVE-2019-16160 is a high-severity vulnerability in Mikrotik Routeros, classified under Integer Underflow. CVSS score: 7.5/10. Published 2020-10-07.
How severe is CVE-2019-16160?: High severity. CVSS v3 base score is 7.5 out of 10.