Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-1963-1 | New unbound packages fix DNSSEC validation |
EUVD |
EUVD-2009-3583 | 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
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-07T06:31:10.455Z
Reserved: 2009-10-09T00:00:00.000Z
Link: CVE-2009-3602
No data.
Status : Modified
Published: 2009-10-13T10:30:00.657
Modified: 2026-04-23T00:35:47.467
Link: CVE-2009-3602
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD