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. (CVE-2019-6465)
Impact
BIG-IP
An attacker can exploit this vulnerability to request and receive a zone transfer of a DLZ that bypasses the allow-transfer access control list.
BIG-IQ, F5 iWorkflow, and Enterprise Manager
These F5 products are not vulnerable in the default, standard, and recommended configurations. This vulnerability is exposed on these products when a custom configuration is applied to the namedservice.
Traffix SDC
There is no impact for this F5 product; it is not affected by this vulnerability.