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Unrated severityNVD Advisory· Published Jun 2, 2011· Updated Apr 29, 2026

CVE-2009-4008

CVE-2009-4008

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 products

30
  • Nlnetlabs/Unbound30 versions
    cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*+ 29 more
    • cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*range: <=1.4.3
    • cpe:2.3:a:nlnetlabs:unbound:0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.09:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.10:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.11:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.6:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.7:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.7.2:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:0.8:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.3.2:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.3.3:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.3.4:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:nlnetlabs:unbound:1.4.2:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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