CVE-2009-3602

Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
nlnetlabsunbound
𝑥
≤ 1.3.3
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
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
maverick
not-affected
lucid
not-affected
karmic
not-affected
jaunty
ignored
intrepid
ignored
hardy
dne
dapper
dne
Common Weakness Enumeration