PT-2020-4855 · Mikrotik · Routeros+1

Paolo Montesel · Published 2020-10-07 · Updated 2021-07-21 · CVE-2019-16160

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: MikroTik RouterOS versions prior to 6.45.5

Description: The issue is related to an integer underflow in the SMB server, which allows remote unauthenticated attackers to potentially crash the service or execute arbitrary code.

Recommendations: For versions prior to 6.45.5, update to version 6.45.5 or later to resolve the issue.

Fix

Integer Overflow

Integer Underflow

Weakness Enumeration

CWE-190

CWE-191

Related Identifiers

BDU:2020-05409

CVE-2019-16160

Affected Products

Mikrotik Routeros

Routeros

References · 8

• https://bdu.fstec.ru/vul/2020-05409 · Security Note
• https://forum.mikrotik.com/viewtopic.php?t=151603 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-16160 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16160 · Vendor Advisory
• https://t.me/cibsecurity/15117 · Telegram Post
• https://mikrotik.com · Note
• https://cxsecurity.com/cveshow/CVE-2019-16160 · Note
• https://gist.github.com/thebabush/3c71fc5001f8865e3ad579e80680ce24 · Note