NLnet.Labs.Unbound.NOTIFY.Queries.DoS

description-logoDescription

This indicates an attack attempt to exploit a Denial of Service Vulnerability in NLnet Labs Unbound.
A remote, unauthenticated attacker can exploit this vulnerability by sending a crafted NOTIFY request to the target server. Successful exploitation results will cause the server to abnormally terminate.

affected-products-logoAffected Products

NLnet Labs Unbound 1.7.1 through 1.9.3

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-16866.txt

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2019-12-06 15.740 Default_action:pass:drop
2019-10-22 14.708