CVE-2019-12472

An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html	Patch Third Party Advisory
https://phabricator.wikimedia.org/T199540	Issue Tracking Third Party Advisory
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html	Patch Third Party Advisory
https://phabricator.wikimedia.org/T199540	Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::

History

21 Nov 2024, 04:22

Type	Values Removed	Values Added
References	~~() https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html - Patch, Third Party Advisory~~	() https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html - Patch, Third Party Advisory
References	~~() https://phabricator.wikimedia.org/T199540 - Issue Tracking, Third Party Advisory~~	() https://phabricator.wikimedia.org/T199540 - Issue Tracking, Third Party Advisory

Information

Published : 2019-07-10 16:15

Updated : 2024-11-21 04:22

NVD link : CVE-2019-12472

Mitre link : CVE-2019-12472

CVE.ORG link : CVE-2019-12472

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

NVD-CWE-noinfo

{"id": "CVE-2019-12472", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2019-07-10T16:15:11.227", "references": [{"url": "https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://phabricator.wikimedia.org/T199540", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://phabricator.wikimedia.org/T199540", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad de Control de Acceso Incorrecto en MediaWiki versiones 1.18.0 hasta 1.32.1 de Wikimedia. Es posible omitir los l\u00edmites en los bloques de rango IP ($wgBlockCIDRLimit) mediante el uso de la API. Se corrigi\u00f3 en las versiones 1.32.2, 1.31.2, 1.30.2 y 1.27.6."}], "lastModified": "2024-11-21T04:22:55.640", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F2CD9BB9-9011-4BBA-B30D-DB5D300C13BD", "versionEndExcluding": "1.27.6", "versionStartIncluding": "1.18.0"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50818088-DA3C-4C58-9D42-4B7E9EF003E1", "versionEndExcluding": "1.30.2", "versionStartIncluding": "1.30.0"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC8AFEFD-8776-4722-82BC-21CC1214FCCC", "versionEndExcluding": "1.31.2", "versionStartIncluding": "1.31.0"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "631F30ED-1171-42E5-8FAF-AC9230CED0C5", "versionEndExcluding": "1.32.2", "versionStartIncluding": "1.32.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}