CVE-2019-6465
5.3
MEDIUM
CVSS 3.1
EPSS 1.3%
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.
How to fix CVE-2019-6465
To remediate CVE-2019-6465, upgrade the affected package to a fixed version below.
- —upgrade to 9.12.3_p4-r0 or later
- —upgrade to 1:9.11.5.P4+dfsg-1 or later
Is CVE-2019-6465 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 9.12.3_p4-r0
- from 0, < 1:9.11.5.P4+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |