製品・ソフトウェアに関する情報
MediaWiki における認証に関する脆弱性
Title MediaWiki における認証に関する脆弱性
Summary

MediaWiki には、認証に関する脆弱性が存在します。

Possible impacts 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 March 10, 2021, midnight
Registration Date Dec. 10, 2021, 11:03 a.m.
Last Update Dec. 10, 2021, 11:03 a.m.
CVSS3.0 : 警告
Score 5.3
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS2.0 : 警告
Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Affected System
Debian
Debian GNU/Linux 
Fedora Project
Fedora 
MediaWiki
MediaWiki 1.31.12 未満
MediaWiki 1.35.2 未満の 1.32.x から 1.35.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
1 [2021年12月10日]
  掲載
Dec. 10, 2021, 11:03 a.m.

NVD Vulnerability Information
CVE-2021-30158
Summary

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Blocked users are unable to use Special:ResetTokens. This has security relevance because a blocked user might have accidentally shared a token, or might know that a token has been compromised, and yet is not able to block any potential future use of the token by an unauthorized party.

Publication Date April 6, 2021, 4:15 p.m.
Registration Date April 6, 2021, 8:04 p.m.
Last Update Nov. 21, 2024, 3:03 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* 1.32.0 1.35.2
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* 1.31.12
Configuration2 or higher or less more than less than
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List