CVE-2012-4382 Information

Description

MediaWiki before 1.18.5 and 1.19.x before 1.19.2 does not properly protect user block metadata which allows remote administrators to read a user block reason via a reblock attempt.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Reference

http://www.openwall.com/lists/oss-security/2012/08/31/10 http://www.openwall.com/lists/oss-security/2012/08/31/6 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330 https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html https://phabricator.wikimedia.org/T41823

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

4.9