CVE-2019-3978

high · 7.5

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

7.5

CVSS

10.3%

EPSS (exploit prob.)

95th

EPSS percentile

2019-10-29

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses

CWE-306

Affected products

Vendor	Product	Affected versions
mikrotik	routeros	<= 6.44.5
mikrotik	routeros	<= 6.45.6

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2019-3978