CVE-2017-3136

Publication date 12 April 2017

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

A query with a specific set of characteristics could cause a server using DNS64 to encounter an assertion failure and terminate. An attacker could deliberately construct a query, enabling denial-of-service against a server if it was configured to use the DNS64 feature and other preconditions were met. Affects BIND 9.8.0 -> 9.8.8-P1, 9.9.0 -> 9.9.9-P6, 9.9.10b1->9.9.10rc1, 9.10.0 -> 9.10.4-P6, 9.10.5b1->9.10.5rc1, 9.11.0 -> 9.11.0-P3, 9.11.1b1->9.11.1rc1, 9.9.3-S1 -> 9.9.9-S8.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
bind9	17.04 zesty	Fixed 1:9.10.3.dfsg.P4-10.1ubuntu5
	16.10 yakkety	Fixed 1:9.10.3.dfsg.P4-10.1ubuntu1.6
	16.04 LTS xenial	Fixed 1:9.10.3.dfsg.P4-8ubuntu1.6
	14.04 LTS trusty	Fixed 1:9.9.5.dfsg-3ubuntu0.14
	12.04 LTS precise	Fixed 1:9.8.1.dfsg.P1-4ubuntu0.22

Severity score breakdown

Parameter	Value
Base score	5.9 · Medium
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)