CWE-1473 详情

CWE-1473

Improper Expiration of Cached Data
2026-10-28
00h00 +00:00
Incomplete
指定 CWE 通知
随时了解指定 CWE 的变更。
管理通知

名称: Improper Expiration of Cached Data

The product uses or supports data in a cache, but it does not properly specify an expiration with a date, time, or time period that is sufficient for the intended security policy of the product or its adminstrators.

基本信息

引入方式

Implementation

适用平台

编程语言

类: Not Language-Specific (Undetermined)

架构

类: Not Architecture-Specific (Undetermined)

技术

类: Not Technology-Specific (Undetermined)

常见后果

影响范围 影响 可能性
Access Control
Integrity
Other
Gain Privileges or Assume Identity, Bypass Protection Mechanism, Unexpected State, Varies by Context

观察示例

参考资料 描述

[REF-1581]

RESTful search engine caches DNS hostname lookups forever in order to prevent DNS spoofing attacks, but it will not be able to detect when the hostnames resolve to a different IP address.

潜在缓解措施

Phases : Architecture and Design // Implementation

漏洞映射说明

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

备注

This entry was created in CWE 5.0 to address known gaps in CWE coverage. It is not as complete as other new entries that were published in recent years. The CWE Team plans to work with the CWE community to make this entry more complete in later 5.x releases.

参考资料

REF-1579

AWS JVM DNS Guidence
AWS.
https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/java-dg-jvm-ttl.html

REF-1580

Oracle JVM settings descriptions
Oracle.
https://docs.oracle.com/javase/7/docs/technotes/guides/net/properties.html

REF-1581

Don't cache resolved hostnames forever
clintongormley.
https://github.com/elastic/elasticsearch/issues/16412

提交记录

名称 组织 日期 发布日期 Version
CWE Content Team MITRE 2026-10-25 +00:00 2026-10-28 +00:00 5.0