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Moodle の lib/filelib.php における重要な情報を取得される脆弱性
Title Moodle の lib/filelib.php における重要な情報を取得される脆弱性
Summary

Moodle の lib/filelib.php は、"Cache-Control: private" HTTP ヘッダを送信しないため、重要な情報を取得される脆弱性が存在します。

Possible impacts 第三者により、キャッシュプロキシサーバにより以前に取得されていたファイルをリクエストされることで、重要な情報を取得される可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date Nov. 25, 2013, midnight
Registration Date Nov. 28, 2013, 11:17 a.m.
Last Update Nov. 28, 2013, 11:17 a.m.
CVSS2.0 : 警告
Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Affected System
Moodle
Moodle 2.2.11 まで
Moodle 2.3.10 未満の 2.3.x
Moodle 2.4.7 未満の 2.4.x
Moodle 2.5.3 未満の 2.5.x
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2013年11月28日]
  掲載		 Feb. 17, 2018, 10:37 a.m.
NVD Vulnerability Information
CVE-2013-4522
Summary

lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.

Publication Date Nov. 26, 2013, 2:25 p.m.
Registration Date Jan. 26, 2021, 3:43 p.m.
Last Update Nov. 21, 2024, 10:55 a.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:moodle:moodle:2.3.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.13:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.17:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* 2.2.11
cpe:2.3:a:moodle:moodle:1.6.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.7.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.10:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.12:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.18:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.10:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.16:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.10:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.7.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.7.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.13:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.11:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.14:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.14:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.7.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.15:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.8.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.7.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.9:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:1.5.0:beta:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List