CVE-2012-4382

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Summary

CVECVE-2012-4382
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-10-19 21:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionMediaWiki 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.

Risk And Classification

Primary CVSS: v3.0 4.9 MEDIUM from [email protected]

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

Problem Types: CWE-200 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary4.9MEDIUMCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
2.0[email protected]Primary4AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:S/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mediawiki Mediawiki 1.19.0 All All All
Application Mediawiki Mediawiki 1.19.1 All All All
Application Mediawiki Mediawiki All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - Re: CVE Request -- MediaWiki 1.19.2 and 1.18.5 multiple security flaws af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Patch, Third Party Advisory
[MediaWiki-announce] MediaWiki security release: 1.19.2 and 1.18.5 af854a3a-2127-422b-91ae-364da2661108 lists.wikimedia.org Patch, Vendor Advisory
⚓ T41823 If a block log reason was rev-deleted, it is still visible for all admins in [[Special:Block]] af854a3a-2127-422b-91ae-364da2661108 phabricator.wikimedia.org Issue Tracking, Vendor Advisory
oss-security - CVE Request -- MediaWiki 1.19.2 and 1.18.5 multiple security flaws af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Patch, Third Party Advisory
#686330 - mediawiki: Multiple security issues CVE-2012-4377,CVE-2012-4378,CVE-2012-4379,CVE-2012-4380,CVE-2012-4381,CVE-2012-4382 - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org Issue Tracking, Third Party Advisory
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