CVE-2009-4008

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
VendorProductVersion
nlnetlabsunbound
𝑥
≤ 1.4.3
nlnetlabsunbound
0.0
nlnetlabsunbound
0.1
nlnetlabsunbound
0.2
nlnetlabsunbound
0.3
nlnetlabsunbound
0.4
nlnetlabsunbound
0.5
nlnetlabsunbound
0.6
nlnetlabsunbound
0.7
nlnetlabsunbound
0.7.1
nlnetlabsunbound
0.7.2
nlnetlabsunbound
0.8
nlnetlabsunbound
0.09
nlnetlabsunbound
0.10
nlnetlabsunbound
0.11
nlnetlabsunbound
1.0.0
nlnetlabsunbound
1.0.1
nlnetlabsunbound
1.0.2
nlnetlabsunbound
1.1.0
nlnetlabsunbound
1.1.1
nlnetlabsunbound
1.2.0
nlnetlabsunbound
1.2.1
nlnetlabsunbound
1.3.0
nlnetlabsunbound
1.3.1
nlnetlabsunbound
1.3.2
nlnetlabsunbound
1.3.3
nlnetlabsunbound
1.3.4
nlnetlabsunbound
1.4.0
nlnetlabsunbound
1.4.1
nlnetlabsunbound
1.4.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
unbound
bullseye
1.13.1-1+deb11u2
fixed
bullseye (security)
1.13.1-1+deb11u3
fixed
bookworm
1.17.1-2+deb12u2
fixed
bookworm (security)
1.17.1-2+deb12u2
fixed
sid
1.22.0-1
fixed
trixie
1.22.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
unbound
oneiric
not-affected
natty
not-affected
maverick
not-affected
lucid
Fixed 1.4.1-2ubuntu0.2
released
hardy
dne
Common Weakness Enumeration