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cve-2021-21424に関する調査 #5041

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chihiro-adachi opened this issue May 13, 2021 · 1 comment

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security

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chihiro-adachi commented May 13, 2021 •

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概要(Overview)

以下の脆弱性に関する調査内容です
https://symfony.com/blog/cve-2021-21424-prevent-user-enumeration-in-authentication-mechanisms

該当コンポーネントを利用していた場合、ユーザ名の推測が可能になる脆弱性
Symfonyのセキュリティコンポーネントの更新で解消可能

影響範囲

本体では該当コンポーネントを利用していないので対象外
APIプラグインで、OAuth2Bandle経由で利用している可能性あり
- ただし、ユーザ名の推測まで実行可能かどうかは不明(要調査)

環境 (environment)

EC-CUBE: 4.0.x / 3.0.x
PHP: 7.x.x
DB:
- PostgreSQL x.x.x
- MySQL x.x.x

関連情報 (Ref)

okazy added this to the 4.0.x milestone

okazy mentioned this issue

Bump symfony/security from 3.4.42 to 3.4.48 #5042

Merged

Contributor Author

chihiro-adachi commented May 27, 2021

#5048 にて更新

chihiro-adachi added the security label

matsuoshi closed this as completed

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