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Mahara におけるアクセス制御に関する脆弱性
Title Mahara におけるアクセス制御に関する脆弱性
Summary

Mahara には、アクセス制御に関する脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態に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 Oct. 30, 2017, midnight
Registration Date Nov. 15, 2017, 7:32 p.m.
Last Update Nov. 15, 2017, 7:32 p.m.
CVSS3.0 : 重要
Score 8.8
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS2.0 : 警告
Score 6.5
Vector AV:N/AC:L/Au:S/C:P/I:P/A:P
Affected System
Mahara
Mahara 15.04.14 未満
Mahara 16.04.8 未満の 16.x
Mahara 16.10.5 未満の 16.10.x
Mahara 17.04.3 未満の 17.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 [2017年11月15日]
  掲載		 Feb. 17, 2018, 10:37 a.m.
NVD Vulnerability Information
CVE-2017-14163
Summary

An issue was discovered in Mahara before 15.04.14, 16.x before 16.04.8, 16.10.x before 16.10.5, and 17.x before 17.04.3. When one closes the browser without logging out of Mahara, the value in the usr_session table is not removed. If someone were to open a browser, visit the Mahara site, and adjust the 'mahara' cookie to the old value, they can get access to the user's account.

Publication Date Nov. 1, 2017, 3:29 a.m.
Registration Date Jan. 26, 2021, 1:15 p.m.
Last Update Nov. 21, 2024, 12:12 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:mahara:mahara:15.04:rc1:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04:rc2:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.13:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.12:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.11:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.10:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.9:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.8:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.7:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.6:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.5:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.4:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.3:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.2:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:15.04.0:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:mahara:mahara:16.04:rc1:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04:rc2:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.0:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.2:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.3:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.4:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.5:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.6:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.04.7:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:a:mahara:mahara:16.10:rc1:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.10:rc2:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.10.0:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.10.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.10.2:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.10.3:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:16.10.4:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:a:mahara:mahara:17.04:rc1:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:17.04:rc2:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:17.04.0:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:17.04.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:17.04.2:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List