cbcvebase.
CVE-2009-3602
published 2009-10-13

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…

PriorityP434high7.5CVSS 2.0
AVNACLAuNCPIPAP
EPSS
2.98%
85.6th percentile
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

30 ranges· showing 25
VendorProductVersion rangeFixed in
debianunbound< unbound 1.3.4-1 (bookworm)unbound 1.3.4-1 (bookworm)
nlnetlabsunbound<= 1.3.3
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound
nlnetlabsunbound

CVSS provenance

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv7.5HIGH
vendor_debian7.5LOW
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