CWE-422 未保护的Windows消息通道（Shatter）

Unprotected Windows Messaging Channel ('Shatter')

结构: Simple

Abstraction: Variant

状态: Draft

被利用可能性: unkown

基本描述

The software does not properly verify the source of a message in the Windows Messaging System while running at elevated privileges, creating an alternate channel through which an attacker can directly send a message to the product.

相关缺陷

• cwe_Nature: ChildOf cwe_CWE_ID: 420 cwe_View_ID: 1000 cwe_Ordinal: Primary

• cwe_Nature: ChildOf cwe_CWE_ID: 420 cwe_View_ID: 699 cwe_Ordinal: Primary

• cwe_Nature: ChildOf cwe_CWE_ID: 360 cwe_View_ID: 1000

适用平台

Language: {'cwe_Class': 'Language-Independent', 'cwe_Prevalence': 'Undetermined'}

常见的影响

范围	影响	注释
Access Control	['Gain Privileges or Assume Identity', 'Bypass Protection Mechanism']

可能的缓解方案

Architecture and Design

策略:

Always verify and authenticate the source of the message.

分析过的案例

标识	说明	链接
CVE-2002-0971	Bypass GUI and access restricted dialog box.	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-0971
CVE-2002-1230	Gain privileges via Windows message.	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-1230
CVE-2003-0350	A control allows a change to a pointer for a callback function using Windows message.	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2003-0350
CVE-2003-0908	Product launches Help functionality while running with raised privileges, allowing command execution using Windows message to access "open file" dialog.	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2003-0908
CVE-2004-0213	Attacker uses Shatter attack to bypass GUI-enforced protection for CVE-2003-0908.	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0213
CVE-2004-0207	User can call certain API functions to modify certain properties of privileged programs.	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0207

Notes

Relationship
Overlaps privilege errors and UI errors.
Research Gap

分类映射

映射的分类名	ImNode ID	Fit	Mapped Node Name
PLOVER			Unprotected Windows Messaging Channel ('Shatter')
Software Fault Patterns	SFP30		Missing endpoint authentication

引用

• REF-402 Exploiting design flaws in the Win32 API for privilege escalation. Or... Shatter Attacks - How to break Windows

• REF-62 The Art of Software Security Assessment

• REF-62 The Art of Software Security Assessment

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