Combination of DNS64 and RPZ Can Lead to Crash
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ISC | BIND 9 | affected |
|
Configuration 1 [-]
|
Configuration 2 [-]
|
Configuration 3 [-]
|
Configuration 4 [-]
|
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | |||
| bind-32:9.9.4-38.el7_3.2 | cpe:/o:redhat:enterprise_linux:7 | RHSA-2017:0276 | 2017-02-15T00:00:00Z |
No data available yet.
Vendor Solution
Upgrade to the patched release most closely related to your current version of BIND. These can all be downloaded from http://www.isc.org/downloads. BIND 9 version 9.9.9-P6 BIND 9 version 9.10.4-P6 BIND 9 version 9.11.0-P3 BIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers. BIND 9 version 9.9.9-S8
Vendor Workaround
While it is possible to avoid the condition by removing either DNS64 or RPZ from the configuration, or by carefully restricting the contents of the policy zone, for an affected configuration the most practical and safest course of action is to upgrade to a version of BIND without this vulnerability.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-843-1 | bind9 security update |
Debian DSA |
DSA-3795-1 | bind9 security update |
Ubuntu USN |
USN-3201-1 | Bind vulnerabilities |
No CVSS v4.0
No CVSS v3.1
This CVE is not in the KEV list.
Exploit prediction score: 17.1% (17.108% probability within 30 days)
Key SSVC decision points have not yet been added.
No history.