CAPEC-589

DNS Blocking
2017-01-12
00h00 +00:00
Draft
2020-12-17
00h00 +00:00
指定 CAPEC 提醒
随时了解指定 CAPEC 的变更。
管理通知

CAPEC 描述

An adversary intercepts traffic and intentionally drops DNS requests based on content in the request. In this way, the adversary can deny the availability of specific services or content to the user even if the IP address is changed.

CAPEC 信息

前提条件

This attack requires the ability to conduct deep packet inspection with an In-Path device that can drop the targeted traffic and/or connection.

缓解措施

Hard Coded Alternate DNS server in applications
Avoid dependence on DNS
Include "hosts file"/IP address in the application.
Ensure best practices with respect to communications channel protections.
Use a .onion domain with Tor support

相关弱点

CWE-ID 弱点名称

CWE-300

Channel Accessible by Non-Endpoint
The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint.

参考资料

REF-473

Censorship in the Wild: Analyzing Internet Filtering in Syria
http://conferences2.sigcomm.org/imc/2014/papers/p285.pdf

提交记录

名称 组织 日期 发布日期
Seamus Tuohy 2017-01-12 +00:00

修改记录

名称 组织 日期 备注
CAPEC Content Team The MITRE Corporation 2019-04-04 +00:00 Updated Related_Attack_Patterns, Related_Weaknesses
CAPEC Content Team The MITRE Corporation 2020-12-17 +00:00 Updated Mitigations