Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 81.0%
CVSS Severity
CVSS v2 Score 7.5
References
- http://osvdb.org/58836
- http://secunia.com/advisories/36996
- http://secunia.com/advisories/37913
- http://unbound.net/pipermail/unbound-users/2009-October/000852.html
- http://www.debian.org/security/2009/dsa-1963
- http://www.openwall.com/lists/oss-security/2009/10/09/2
- http://www.openwall.com/lists/oss-security/2009/10/09/3
- http://www.vupen.com/english/advisories/2009/2875
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53729
- http://osvdb.org/58836
- http://secunia.com/advisories/36996
- http://secunia.com/advisories/37913
- http://unbound.net/pipermail/unbound-users/2009-October/000852.html
- http://www.debian.org/security/2009/dsa-1963
- http://www.openwall.com/lists/oss-security/2009/10/09/2
- http://www.openwall.com/lists/oss-security/2009/10/09/3
- http://www.vupen.com/english/advisories/2009/2875
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53729
Products affected by CVE-2009-3602
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cpe:2.3:a:nlnetlabs:unbound:-
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cpe:2.3:a:nlnetlabs:unbound:0.0
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cpe:2.3:a:nlnetlabs:unbound:0.09
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cpe:2.3:a:nlnetlabs:unbound:0.1
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cpe:2.3:a:nlnetlabs:unbound:0.10
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cpe:2.3:a:nlnetlabs:unbound:0.11
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cpe:2.3:a:nlnetlabs:unbound:0.2
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cpe:2.3:a:nlnetlabs:unbound:0.3
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cpe:2.3:a:nlnetlabs:unbound:0.4
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cpe:2.3:a:nlnetlabs:unbound:0.5
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cpe:2.3:a:nlnetlabs:unbound:0.6
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cpe:2.3:a:nlnetlabs:unbound:0.7
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cpe:2.3:a:nlnetlabs:unbound:0.7.1
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cpe:2.3:a:nlnetlabs:unbound:0.7.2
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cpe:2.3:a:nlnetlabs:unbound:0.8
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cpe:2.3:a:nlnetlabs:unbound:0.9
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cpe:2.3:a:nlnetlabs:unbound:1.0.0
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cpe:2.3:a:nlnetlabs:unbound:1.0.1
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cpe:2.3:a:nlnetlabs:unbound:1.0.2
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cpe:2.3:a:nlnetlabs:unbound:1.1.0
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cpe:2.3:a:nlnetlabs:unbound:1.1.1
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cpe:2.3:a:nlnetlabs:unbound:1.2.0
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cpe:2.3:a:nlnetlabs:unbound:1.2.1
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cpe:2.3:a:nlnetlabs:unbound:1.3.0
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cpe:2.3:a:nlnetlabs:unbound:1.3.1
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cpe:2.3:a:nlnetlabs:unbound:1.3.2
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cpe:2.3:a:nlnetlabs:unbound:1.3.3