CWE-221: Information Loss or Omission

Class Incomplete Simple

CWE版本: 4.18

更新日期: 2025-09-09

弱点描述

The product does not record, or improperly records, security-relevant information that leads to an incorrect decision or hampers later analysis.

扩展描述

This can be resultant, e.g. a buffer overflow might trigger a crash before the product can log the event.

常见后果

影响范围: Non-Repudiation

技术影响: Hide Activities

观察示例

参考: CVE-2004-2227

Web browser's filename selection dialog only shows the beginning portion of long filenames, which can trick users into launching executables with dangerous extensions.

参考: CVE-2003-0412

application server does not log complete URI of a long request (truncation).

参考: CVE-1999-1029

Login attempts are not recorded if the user disconnects before the maximum number of tries.

参考: CVE-2002-0725

Attacker performs malicious actions on a hard link to a file, obscuring the real target file.

参考: CVE-1999-1055

Product does not warn user when document contains certain dangerous functions or macros.

引入模式

阶段 说明
Architecture and Design -
Implementation -
Operation -

适用平台

编程语言
Not Language-Specific (Undetermined)

分类映射

分类名称 条目ID 条目名称 映射适配度
PLOVER - Information loss or omission -
关键信息

CWE ID: CWE-221

抽象级别: Class

结构: Simple

状态: Incomplete

相关弱点
相关攻击模式
CAPEC-81