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mercredi 10 juillet 2019

Wikimedia MediaWiki up to 1.27.5/1.30.1/1.31.1/1.32.1 Access Control $wgBlockCIDRLimit privilege escalation

A vulnerability has been found in Wikimedia MediaWiki up to 1.27.5/1.30.1/1.31.1/1.32.1 (Content Management System) and classified as critical. Affected by this vulnerability is an unknown functionality of the component Access Control. The manipulation of the argument $wgBlockCIDRLimit with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-269. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 07/10/2019. The advisory is shared at lists.wikimedia.org. This vulnerability is known as CVE-2019-12472 since 05/30/2019. Technical details are known, but no exploit is available.

Upgrading to version 1.27.6, 1.30.2, 1.31.2 or 1.32.2 eliminates this vulnerability.

The entries 137679, 137678, 137676 and 137675 are pretty similar.

Product

Type

Vendor

Name

CPE 2.3

CPE 2.2

CVSSv3

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploiting

Class: Privilege escalation (CWE-269)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasures

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: MediaWiki 1.27.6/1.30.2/1.31.2/1.32.2

Timeline

05/30/2019 CVE assigned
07/10/2019 Advisory disclosed
07/11/2019 VulDB entry created
07/11/2019 VulDB last update

Sources

Advisory: lists.wikimedia.org

CVE: CVE-2019-12472 (🔒)
See also: 🔒

Entry

Created: 07/11/2019 11:13 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 135

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