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CVE-2009-4008

MEDIUM CVSS: 5.0 Published: 2011-06-02 Modified: 2026-06-16

Description

Unbound before 1.4.4 does not send responses for signed zones after mishandling an unspecified query, which allows remote attackers to cause a denial of service (DNSSEC outage) via a crafted query.

Affected Platforms

Nlnetlabs Unbound

Weakness Type

CWE-399

References