CVE-2012-4382

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 v3 4.9 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2012/08/31/10	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/08/31/6	Mailing List Patch Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330	Issue Tracking Third Party Advisory
https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html	Patch Vendor Advisory
https://phabricator.wikimedia.org/T41823	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki:1.19.0:::::::*
	cpe:2.3:a:mediawiki:mediawiki:1.19.1:::::::*

History

No history.

Information

Published : 2017-10-19 21:29

Updated : 2024-02-04 19:29

NVD link : CVE-2012-4382

Mitre link : CVE-2012-4382

CVE.ORG link : CVE-2012-4382

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

{"id": "CVE-2012-4382", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "published": "2017-10-19T21:29:00.283", "references": [{"url": "http://www.openwall.com/lists/oss-security/2012/08/31/10", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/08/31/6", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://phabricator.wikimedia.org/T41823", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "MediaWiki, en versiones anteriores a la 1.18.5 y versiones 1.19.x anteriores a la 1.19.2, no protege correctamente los metadatos del bloqueo de usuario, lo que permite que administradores remotos lean una raz\u00f3n de bloqueo de usuario mediante un intento de rebloqueo."}], "lastModified": "2017-10-31T22:07:22.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B03517F3-5555-4DCF-A5BD-15B2AF03C970", "versionEndIncluding": "1.18.4"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.19.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7C29D44-2964-483F-B672-27B5CE471DA6"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.19.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "172FEFE5-9900-49D0-9E14-2FA4A7912D23"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}