CWE-453 详情

CWE-453

Insecure Default Variable Initialization
2006-07-19
00h00 +00:00
Draft
2025-12-11
00h00 +00:00
指定 CWE 通知
随时了解指定 CWE 的变更。
管理通知

名称: Insecure Default Variable Initialization

The product, by default, initializes an internal variable with an insecure or less secure value than is possible.

基本信息

引入方式

Implementation

适用平台

编程语言

名称: PHP (Sometimes)
类: Not Language-Specific (Undetermined)

常见后果

影响范围 影响 可能性
IntegrityModify Application Data

注意: An attacker could gain access to and modify sensitive data or system information.

观察示例

参考资料 描述

CVE-2022-36349

insecure default variable initialization in BIOS firmware for a hardware board allows DoS

潜在缓解措施

Phases : System Configuration
Disable or change default settings when they can be used to abuse the system. Since those default settings are shipped with the product they are likely to be known by a potential attacker who is familiar with the product. For instance, default credentials should be changed or the associated accounts should be disabled.

检测方法

Automated Static Analysis

Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)

漏洞映射说明

依据 : This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
备注 : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

备注

This overlaps other categories, probably should be split into separate items.

提交记录

名称 组织 日期 发布日期 Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

修改记录

名称 组织 日期 备注
Eric Dalci Cigital 2008-07-01 +00:00 updated Potential_Mitigations, Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Applicable_Platforms, Relationships, Other_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2010-06-21 +00:00 updated Maintenance_Notes, Other_Notes
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Common_Consequences, Demonstrative_Examples, Relationships
CWE Content Team MITRE 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms
CWE Content Team MITRE 2019-06-20 +00:00 updated Relationships, Type
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships, Time_of_Introduction
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships, Time_of_Introduction
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2023-10-26 +00:00 updated Demonstrative_Examples, Observed_Examples
CWE Content Team MITRE 2025-12-11 +00:00 updated Detection_Factors, Weakness_Ordinalities