CWE-1473 詳細

CWE-1473

Improper Expiration of Cached Data
2026-10-28
00h00 +00:00
Incomplete
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名前: 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.

一般情報

導入モード

Implementation

適用可能なプラットフォーム

言語

クラス: Not Language-Specific (Undetermined)

アーキテクチャ

クラス: Not Architecture-Specific (Undetermined)

テクノロジー

クラス: Not Technology-Specific (Undetermined)

一般的な結果

スコープ 影響 可能性
Access Control
Integrity
Other
Gain Privileges or Assume Identity, Bypass Protection Mechanism, Unexpected State, Varies by Context

観察された例

参考文献 説明

[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.

潜在的な緩和策

Phases : Architecture and Design // Implementation

脆弱性マッピングノート

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

ノート

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.

参考文献

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

登録情報

名前 組織 日付 リリース日 Version
CWE Content Team MITRE 2026-10-25 +00:00 2026-10-28 +00:00 5.0