CVE-2019-6465

Zone transfer controls for writable DLZ zones were not effective

Published Oct 9, 2019 CVSS 3.1 · 5.3 Medium EPSS 4.0% KEV · Not listed
Description
Controls for zone transfers may not be properly applied to Dynamically Loadable Zones (DLZs) if the zones are writable Versions affected: BIND 9.9.0 -> 9.10.8-P1, 9.11.0 -> 9.11.5-P2, 9.12.0 -> 9.12.3-P2, and versions 9.9.3-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected. Versions prior to BIND 9.9.0 have not been evaluated for vulnerability to CVE-2019-6465.

Remediation

Vendor Solution

Upgrade to the patched release most closely related to your current version of BIND: >= BIND 9.11.5-P4 >= BIND 9.12.3-P4 BIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers. >= BIND 9.11.5-S5

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1697-1 bind9 security updat
Debian DSA Debian DSA DSA-4440-1 bind9 security update
EUVD EUVD EUVD-2019-16025 Controls for zone transfers may not be properly applied to Dynamically Loadable Zones (DLZs) if the zones are writable Versions affected: BIND 9.9.0 -> 9.10.8-P1, 9.11.0 -> 9.11.5-P2, 9.12.0 -> 9.12.3-P2, and versions 9.9.3-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected. Versions prior to BIND 9.9.0 have not been evaluated for vulnerability to CVE-2019-6465.
Ubuntu USN Ubuntu USN USN-3893-1 Bind vulnerabilities
Ubuntu USN Ubuntu USN USN-3893-2 Bind vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00785}

epss

{'score': 0.00602}

Weaknesses

Sources

Status
PUBLISHED
Assigner
isc
Published
Updated
Sep 16, 2024, 8:37 PM
Reserved
Jan 16, 2019, 12:00 AM
Status
Modified
Published
Oct 9, 2019, 4:15 PM
Modified
Jun 17, 2026, 2:39 AM
Severity
Low
Public date
Feb 21, 2019, 12:00 AM