CVE-2009-3602
- Source
- https://cve.org/CVERecord?id=CVE-2009-3602
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2009-3602.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2009-3602
- Downstream
- Withdrawn
- 2026-01-27T04:09:59.569352Z
- Published
- 2009-10-13T10:30:00Z
- Modified
- 2026-01-27T04:09:59.569352Z
- Summary
- [none]
- Details
-
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.
- References
-
- 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.vupen.com/english/advisories/2009/2875
- http://osvdb.org/58836
- http://www.openwall.com/lists/oss-security/2009/10/09/2
- http://www.openwall.com/lists/oss-security/2009/10/09/3
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53729