NVD Vulnerability Detail

CVE-2014-3617

Summary	The forum_print_latest_discussions function in mod/forum/lib.php in Moodle through 2.4.11, 2.5.x before 2.5.8, 2.6.x before 2.6.5, and 2.7.x before 2.7.2 allows remote authenticated users to bypass the individual answer-posting requirement without the mod/forum:viewqandawithoutposting capability, and discover an author's username, by leveraging the student role and visiting a Q&A forum.
Publication Date	Sept. 15, 2014, 11:55 p.m.
Registration Date	Jan. 26, 2021, 3:11 p.m.
Last Update	Nov. 21, 2024, 11:08 a.m.

CVSS2.0 : MEDIUM
Score	4.0
Vector	AV:N/AC:L/Au:S/C:P/I:N/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	単一
機密性への影響(C)	低
完全性への影響(I)	なし
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

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:2.0.2:::::::*
cpe:2.3:a:moodle:moodle:2.7.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.3:::::::*
cpe:2.3:a:moodle:moodle:2.3.4:::::::*
cpe:2.3:a:moodle:moodle:2.2.2:::::::*
cpe:2.3:a:moodle:moodle:2.5.7:::::::*
cpe:2.3:a:moodle:moodle:2.3.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.5:::::::*
cpe:2.3:a:moodle:moodle:2.6.1:::::::*
cpe:2.3:a:moodle:moodle:2.4.3:::::::*
cpe:2.3:a:moodle:moodle:2.4.1:::::::*
cpe:2.3:a:moodle:moodle:2.0.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.2:::::::*
cpe:2.3:a:moodle:moodle:2.2.9:::::::*
cpe:2.3:a:moodle:moodle:2.4.9:::::::*
cpe:2.3:a:moodle:moodle:2.1.2:::::::*
cpe:2.3:a:moodle:moodle:2.4.2:::::::*
cpe:2.3:a:moodle:moodle::::::::		2.4.11
cpe:2.3:a:moodle:moodle:2.0.4:::::::*
cpe:2.3:a:moodle:moodle:2.2.6:::::::*
cpe:2.3:a:moodle:moodle:2.3.6:::::::*
cpe:2.3:a:moodle:moodle:2.4.6:::::::*
cpe:2.3:a:moodle:moodle:2.5.6:::::::*
cpe:2.3:a:moodle:moodle:2.1.10:::::::*
cpe:2.3:a:moodle:moodle:2.1.8:::::::*
cpe:2.3:a:moodle:moodle:2.3.10:::::::*
cpe:2.3:a:moodle:moodle:2.2.8:::::::*
cpe:2.3:a:moodle:moodle:2.1.9:::::::*
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:2.4.4:::::::*
cpe:2.3:a:moodle:moodle:2.1.5:::::::*
cpe:2.3:a:moodle:moodle:2.1.6:::::::*
cpe:2.3:a:moodle:moodle:2.6.2:::::::*
cpe:2.3:a:moodle:moodle:2.7.0:::::::*
cpe:2.3:a:moodle:moodle:2.3.3:::::::*
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:2.2.1:::::::*
cpe:2.3:a:moodle:moodle:2.6.4:::::::*
cpe:2.3:a:moodle:moodle:2.2.7:::::::*
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:2.3.11:::::::*
cpe:2.3:a:moodle:moodle:2.0.8:::::::*
cpe:2.3:a:moodle:moodle:2.2.11:::::::*
cpe:2.3:a:moodle:moodle:2.5.4:::::::*
cpe:2.3:a:moodle:moodle:2.1.7:::::::*
cpe:2.3:a:moodle:moodle:2.6.3:::::::*
cpe:2.3:a:moodle:moodle:2.0.7:::::::*
cpe:2.3:a:moodle:moodle:2.4.7:::::::*
cpe:2.3:a:moodle:moodle:2.3.2:::::::*
cpe:2.3:a:moodle:moodle:2.2.4:::::::*
cpe:2.3:a:moodle:moodle:2.4.5:::::::*
cpe:2.3:a:moodle:moodle:2.1.4:::::::*
cpe:2.3:a:moodle:moodle:2.4.8:::::::*
cpe:2.3:a:moodle:moodle:2.3.9:::::::*
cpe:2.3:a:moodle:moodle:2.4.10:::::::*
cpe:2.3:a:moodle:moodle:2.0.0:::::::*
cpe:2.3:a:moodle:moodle:2.1.0:::::::*
cpe:2.3:a:moodle:moodle:2.2.0:::::::*
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:::::::*
cpe:2.3:a:moodle:moodle:2.6.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46619
2	http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46619
3	http://openwall.com/lists/oss-security/2014/09/15/1
4	http://openwall.com/lists/oss-security/2014/09/15/1
5	https://moodle.org/mod/forum/discuss.php?d=269591	Vendor Advisory
6	https://moodle.org/mod/forum/discuss.php?d=269591	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-264	認可・権限・アクセス制御	https://cwe.mitre.org/data/definitions/264.html

JVN Vulnerability Information

Moodle の mod/forum/lib.php 内の forum_print_latest_discussions 関数における個々の answer-posting 要求を回避される脆弱性

Title	Moodle の mod/forum/lib.php 内の forum_print_latest_discussions 関数における個々の answer-posting 要求を回避される脆弱性
Summary	Moodle の mod/forum/lib.php の forum_print_latest_discussions 関数には、mod/forum:viewqandawithoutposting ケーパビリティのない個々の answer-posting 要求を回避される、および著者のユーザ名を取得される脆弱性が存在します。
Possible impacts	リモート認証されたユーザにより、生徒のロールを利用され Q&A フォーラムにアクセスされることで、mod/forum:viewqandawithoutposting ケーパビリティのない個々の answer-posting 要求を回避される、および著者のユーザ名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	Sept. 15, 2014, midnight
Registration Date	Sept. 16, 2014, 6:49 p.m.
Last Update	Sept. 16, 2014, 6:49 p.m.

Affected System

Moodle

Moodle 2.4.11 まで

Moodle 2.5.8 未満の 2.5.x

Moodle 2.6.5 未満の 2.6.x

Moodle 2.7.2 未満の 2.7.x

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2014-3617	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3617
National Vulnerability Database (NVD)
2	CVE-2014-3617	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-3617

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-264	https://jvndb.jvn.jp/ja/cwe/CWE-264.html

ベンダー情報

No	Name	URL
Moodle
1	MDL-46619	http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46619
Security Announcements
2	MSA-14-0034: Identity information revealed early in Q&A forum	https://moodle.org/mod/forum/discuss.php?d=269591

Change Log

No	Changed Details	Date of change
0	[2014年09月16日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:moodle:moodle:2.3.8:::::::*
cpe:2.3:a:moodle:moodle:2.0.2:::::::*
cpe:2.3:a:moodle:moodle:2.7.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.3:::::::*
cpe:2.3:a:moodle:moodle:2.3.4:::::::*
cpe:2.3:a:moodle:moodle:2.2.2:::::::*
cpe:2.3:a:moodle:moodle:2.5.7:::::::*
cpe:2.3:a:moodle:moodle:2.3.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.5:::::::*
cpe:2.3:a:moodle:moodle:2.6.1:::::::*
cpe:2.3:a:moodle:moodle:2.4.3:::::::*
cpe:2.3:a:moodle:moodle:2.4.1:::::::*
cpe:2.3:a:moodle:moodle:2.0.1:::::::*
cpe:2.3:a:moodle:moodle:2.5.2:::::::*
cpe:2.3:a:moodle:moodle:2.2.9:::::::*
cpe:2.3:a:moodle:moodle:2.4.9:::::::*
cpe:2.3:a:moodle:moodle:2.1.2:::::::*
cpe:2.3:a:moodle:moodle:2.4.2:::::::*
cpe:2.3:a:moodle:moodle::::::::		2.4.11
cpe:2.3:a:moodle:moodle:2.0.4:::::::*
cpe:2.3:a:moodle:moodle:2.2.6:::::::*
cpe:2.3:a:moodle:moodle:2.3.6:::::::*
cpe:2.3:a:moodle:moodle:2.4.6:::::::*
cpe:2.3:a:moodle:moodle:2.5.6:::::::*
cpe:2.3:a:moodle:moodle:2.1.10:::::::*
cpe:2.3:a:moodle:moodle:2.1.8:::::::*
cpe:2.3:a:moodle:moodle:2.3.10:::::::*
cpe:2.3:a:moodle:moodle:2.2.8:::::::*
cpe:2.3:a:moodle:moodle:2.1.9:::::::*
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:2.4.4:::::::*
cpe:2.3:a:moodle:moodle:2.1.5:::::::*
cpe:2.3:a:moodle:moodle:2.1.6:::::::*
cpe:2.3:a:moodle:moodle:2.6.2:::::::*
cpe:2.3:a:moodle:moodle:2.7.0:::::::*
cpe:2.3:a:moodle:moodle:2.3.3:::::::*
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:2.2.1:::::::*
cpe:2.3:a:moodle:moodle:2.6.4:::::::*
cpe:2.3:a:moodle:moodle:2.2.7:::::::*
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:2.3.11:::::::*
cpe:2.3:a:moodle:moodle:2.0.8:::::::*
cpe:2.3:a:moodle:moodle:2.2.11:::::::*
cpe:2.3:a:moodle:moodle:2.5.4:::::::*
cpe:2.3:a:moodle:moodle:2.1.7:::::::*
cpe:2.3:a:moodle:moodle:2.6.3:::::::*
cpe:2.3:a:moodle:moodle:2.0.7:::::::*
cpe:2.3:a:moodle:moodle:2.4.7:::::::*
cpe:2.3:a:moodle:moodle:2.3.2:::::::*
cpe:2.3:a:moodle:moodle:2.2.4:::::::*
cpe:2.3:a:moodle:moodle:2.4.5:::::::*
cpe:2.3:a:moodle:moodle:2.1.4:::::::*
cpe:2.3:a:moodle:moodle:2.4.8:::::::*
cpe:2.3:a:moodle:moodle:2.3.9:::::::*
cpe:2.3:a:moodle:moodle:2.4.10:::::::*
cpe:2.3:a:moodle:moodle:2.0.0:::::::*
cpe:2.3:a:moodle:moodle:2.1.0:::::::*
cpe:2.3:a:moodle:moodle:2.2.0:::::::*
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:::::::*
cpe:2.3:a:moodle:moodle:2.6.0:::::::*