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cveRedhatCVE-2009-3602
HistoryOct 13, 2009 - 10:30 a.m.

CVE-2009-3602

2009-10-1310:30:00
CWE-310
redhat
web.nvd.nist.gov
37
unbound
cve-2009-3602
nsec3
dns spoofing
security vulnerability
remote attack

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

AI Score

6.3

Confidence

Low

EPSS

0.008

Percentile

81.7%

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.

Affected configurations

Nvd
Node
nlnetlabsunboundRange1.3.3
OR
nlnetlabsunboundMatch0.0
OR
nlnetlabsunboundMatch0.1
OR
nlnetlabsunboundMatch0.2
OR
nlnetlabsunboundMatch0.3
OR
nlnetlabsunboundMatch0.4
OR
nlnetlabsunboundMatch0.5
OR
nlnetlabsunboundMatch0.6
OR
nlnetlabsunboundMatch0.7
OR
nlnetlabsunboundMatch0.7.1
OR
nlnetlabsunboundMatch0.7.2
OR
nlnetlabsunboundMatch0.8
OR
nlnetlabsunboundMatch0.09
OR
nlnetlabsunboundMatch0.10
OR
nlnetlabsunboundMatch0.11
OR
nlnetlabsunboundMatch1.0.0
OR
nlnetlabsunboundMatch1.0.1
OR
nlnetlabsunboundMatch1.0.2
OR
nlnetlabsunboundMatch1.1.0
OR
nlnetlabsunboundMatch1.1.1
OR
nlnetlabsunboundMatch1.2.0
OR
nlnetlabsunboundMatch1.2.1
OR
nlnetlabsunboundMatch1.3.0
OR
nlnetlabsunboundMatch1.3.1
OR
nlnetlabsunboundMatch1.3.2
VendorProductVersionCPE
nlnetlabsunbound*cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*
nlnetlabsunbound0.0cpe:2.3:a:nlnetlabs:unbound:0.0:*:*:*:*:*:*:*
nlnetlabsunbound0.1cpe:2.3:a:nlnetlabs:unbound:0.1:*:*:*:*:*:*:*
nlnetlabsunbound0.2cpe:2.3:a:nlnetlabs:unbound:0.2:*:*:*:*:*:*:*
nlnetlabsunbound0.3cpe:2.3:a:nlnetlabs:unbound:0.3:*:*:*:*:*:*:*
nlnetlabsunbound0.4cpe:2.3:a:nlnetlabs:unbound:0.4:*:*:*:*:*:*:*
nlnetlabsunbound0.5cpe:2.3:a:nlnetlabs:unbound:0.5:*:*:*:*:*:*:*
nlnetlabsunbound0.6cpe:2.3:a:nlnetlabs:unbound:0.6:*:*:*:*:*:*:*
nlnetlabsunbound0.7cpe:2.3:a:nlnetlabs:unbound:0.7:*:*:*:*:*:*:*
nlnetlabsunbound0.7.1cpe:2.3:a:nlnetlabs:unbound:0.7.1:*:*:*:*:*:*:*
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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

AI Score

6.3

Confidence

Low

EPSS

0.008

Percentile

81.7%