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CVE-2019-6465

Published: 21 February 2019

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.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
bind9
Launchpad, Ubuntu, Debian
upstream Needs triage

trusty
Released (1:9.9.5.dfsg-3ubuntu0.19)
xenial
Released (1:9.10.3.dfsg.P4-8ubuntu1.12)
bionic
Released (1:9.11.3+dfsg-1ubuntu1.5)
cosmic
Released (1:9.11.4+dfsg-3ubuntu5.1)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N