CVE-2019-3978
MikroTik RouterOS 6.45.6 - DNS Cache Poisoning
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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
RouterOS versión 6.45.6 Stable, RouterOS versión 6.44.5 Long-Term y anteriores, permiten a atacantes remotos no autenticados activar consultas DNS mediante el puerto 8291. Las consultas son enviadas desde el router hacia un servidor de elección del atacante. El router almacena en caché las respuestas DNS, resultando potencialmente en envenenamiento
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-01-03 CVE Reserved
- 2019-10-28 CVE Published
- 2019-10-31 First Exploit
- 2024-08-04 CVE Updated
- 2024-09-18 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-306: Missing Authentication for Critical Function
CAPEC
References (3)
URL | Tag | Source |
---|---|---|
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 |
URL | Date | SRC |
---|---|---|
https://www.exploit-db.com/exploits/47566 | 2019-10-31 |
URL | Date | SRC |
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URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Mikrotik Search vendor "Mikrotik" | Routeros Search vendor "Mikrotik" for product "Routeros" | <= 6.44.5 Search vendor "Mikrotik" for product "Routeros" and version " <= 6.44.5" | ltr |
Affected
| ||||||
Mikrotik Search vendor "Mikrotik" | Routeros Search vendor "Mikrotik" for product "Routeros" | <= 6.45.6 Search vendor "Mikrotik" for product "Routeros" and version " <= 6.45.6" | - |
Affected
|