CVE-2011-4869

Published Dec 20, 2011 CVSS 2.0 · 7.8 High EPSS 3.0% KEV · Not listed
Description
validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.

Analysis

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Remediation

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Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-2370-1 unbound security update
EUVD EUVD EUVD-2011-4786 validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 7, 2024, 12:16 AM
Reserved
Dec 20, 2011, 12:00 AM
Status
Modified
Published
Dec 20, 2011, 11:55 AM
Modified
Jun 16, 2026, 11:35 PM