CWE-1177 详情

CWE-1177

Use of Prohibited Code
2019-01-03
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
指定 CWE 通知
随时了解指定 CWE 的变更。
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名称: Use of Prohibited Code

The product uses a function, library, or third party component that has been explicitly prohibited, whether by the developer or the customer.

基本信息

引入方式

Requirements : To reduce risk of vulnerabilities, the developer - or customers - may wish to restrict or eliminate use of a function, library, or third party component for any number of reasons, including real or suspected vulnerabilities; difficulty to use securely; export controls or license requirements; obsolete or poorly-maintained code; internal code being scheduled for deprecation; etc. This might be achieved using a list of "banned" functions that programmers must avoid using, because the functions are difficult or impossible to use securely.
Implementation

适用平台

编程语言

类: Not Language-Specific (Undetermined)

常见后果

影响范围 影响 可能性
OtherReduce Maintainability

注意: This issue can also make the product more costly and difficult to maintain.

观察示例

参考资料 描述

CVE-2007-1470

Library has multiple buffer overflows using sprintf() and strcpy()

CVE-2007-4004

FTP client uses inherently insecure gets() function and is setuid root on some systems, allowing buffer overflow

潜在缓解措施

Phases : Build and Compilation // Implementation
Identify a list of prohibited API functions and prohibit developers from using these functions, providing safer alternatives. In some cases, automatic code analysis tools or the compiler can be instructed to spot use of prohibited functions, such as the "banned.h" include file from Microsoft's SDL. [REF-554] [REF-1009] [REF-7]

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.)
有效性 : High

漏洞映射说明

依据 : This CWE entry is a Class and might have Base-level children that would be more appropriate
备注 : Examine children of this entry to see if there is a better fit

参考资料

REF-554

Security Development Lifecycle (SDL) Banned Function Calls
Michael Howard.
https://learn.microsoft.com/en-us/previous-versions/bb288454(v=msdn.10)?redirectedfrom=MSDN

REF-1009

Microsoft's Free Security Tools - banned.h
Tim Rains.
https://www.microsoft.com/en-us/security/blog/2012/08/30/microsofts-free-security-tools-banned-h/

REF-7

Writing Secure Code
Michael Howard, David LeBlanc.
https://www.microsoftpressstore.com/store/writing-secure-code-9780735617223

提交记录

名称 组织 日期 发布日期 Version
CWE Content Team MITRE 2019-01-03 +00:00 2019-01-03 +00:00 3.2

修改记录

名称 组织 日期 备注
CWE Content Team MITRE 2020-02-24 +00:00 updated References, Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated References, Relationships, Time_of_Introduction
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2024-02-29 +00:00 updated Demonstrative_Examples, Observed_Examples
CWE Content Team MITRE 2025-12-11 +00:00 updated Applicable_Platforms, Detection_Factors
CWE Content Team MITRE 2026-04-30 +00:00 updated Potential_Mitigations, References
CWE Content Team MITRE 2026-10-28 +00:00 updated Common_Consequences, Description, Modes_of_Introduction, Time_of_Introduction