National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-3978 Detail

Current Description

RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below allow remote unauthenticated attackers to trigger DNS queries via port 8291. The queries are sent from the router to a server of the attacker's choice. The DNS responses are cached by the router, potentially resulting in cache poisoning

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://packetstormsecurity.com/files/155036/MikroTik-RouterOS-6.45.6-DNS-Cache-Poisoning.html Third Party Advisory
https://www.tenable.com/security/research/tra-2019-46 Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-306 Missing Authentication for Critical Function NIST   Tenable Network Security, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:mikrotik:routeros:*:*:*:*:ltr:*:*:*
     Show Matching CPE(s)
Up to (including)
6.44.5
 cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:*
     Show Matching CPE(s)
Up to (including)
6.45.6


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-3978
NVD Published Date:
10/29/2019
NVD Last Modified:
11/01/2019