CVE-2016-8864
Published: 1 November 2016
named in ISC BIND 9.x before 9.9.9-P4, 9.10.x before 9.10.4-P4, and 9.11.x before 9.11.0-P1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a DNAME record in the answer section of a response to a recursive query, related to db.c and resolver.c.
Priority
Status
Package | Release | Status |
---|---|---|
bind9 Launchpad, Ubuntu, Debian |
precise |
Released
(1:9.8.1.dfsg.P1-4ubuntu0.19)
|
trusty |
Released
(1:9.9.5.dfsg-3ubuntu0.10)
|
|
upstream |
Released
(9.9.9-P4,9.10.4-P4,9.11.0-P1)
|
|
xenial |
Released
(1:9.10.3.dfsg.P4-8ubuntu1.2)
|
|
yakkety |
Released
(1:9.10.3.dfsg.P4-10.1ubuntu1.1)
|
|
zesty |
Released
(1:9.10.3.dfsg.P4-10.1ubuntu1)
|
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 |