CAPEC-128

Integer Attacks
2014-06-23
00h00 +00:00
中危
Draft
2017-08-04
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 attacker takes advantage of the structure of integer variables to cause these variables to assume values that are not expected by an application. For example, adding one to the largest positive integer in a signed integer variable results in a negative number. Negative numbers may be illegal in an application and the application may prevent an attacker from providing them directly, but the application may not consider that adding two positive numbers can create a negative number do to the structure of integer storage formats.

CAPEC 信息

前提条件

The target application must have an integer variable for which only some of the possible integer values are expected by the application and where there are no checks on the value of the variable before use.
The attacker must be able to manipulate the targeted integer variable such that normal operations result in non-standard values due to the storage structure of integers.

所需资源

None: No specialized resources are required to execute this type of attack.

相关弱点

CWE-ID 弱点名称

CWE-682

Incorrect Calculation
The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.

提交记录

名称 组织 日期 发布日期
CAPEC Content Team The MITRE Corporation 2014-06-23 +00:00

修改记录

名称 组织 日期 备注
CAPEC Content Team The MITRE Corporation 2017-01-09 +00:00 Updated Related_Attack_Patterns
CAPEC Content Team The MITRE Corporation 2017-08-04 +00:00 Updated Resources_Required