CVE-2019-6468
Published: 24 April 2019
In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure. Versions affected: BIND Supported Preview Edition version 9.10.5-S1 -> 9.11.5-S5. ONLY BIND Supported Preview Edition releases are affected.
Notes
| Author | Note |
|---|---|
| mdeslaur | only affects preview edition |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
bind9 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(1:9.11.3+dfsg-1ubuntu1.5)
|
| cosmic |
Not vulnerable
(1:9.11.4+dfsg-3ubuntu5.1)
|
|
| disco |
Not vulnerable
(1:9.11.5.P1+dfsg-1ubuntu2)
|
|
| trusty |
Not vulnerable
(1:9.9.5.dfsg-3ubuntu0.19)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(1:9.10.3.dfsg.P4-8ubuntu1.12)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |