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Notre sélection d'alertes et avis SSI.
Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

mercredi 12 juin 2019

KeyCloak up to 6.0.2 X.509 Authenticator Man-in-the-Middle weak authentication

A vulnerability has been found in KeyCloak up to 6.0.2 and classified as critical. This vulnerability affects an unknown part of the component X.509 Authenticator. The manipulation with an unknown input leads to a weak authentication vulnerability (Man-in-the-Middle). The CWE definition for the vulnerability is CWE-300. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 06/12/2019 as bug report (Bugzilla). The advisory is available at bugzilla.redhat.com. This vulnerability was named CVE-2019-3875 since 01/03/2019. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/12/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Product

Name

CPE 2.3

CPE 2.2

CVSSv3

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Weak authentication / Man-in-the-Middle (CWE-300)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: no mitigation known

0-Day Time: 🔒

Timeline

01/03/2019 CVE assigned
06/12/2019 Advisory disclosed
06/12/2019 VulDB entry created
06/12/2019 VulDB last update

Sources

Advisory: bugzilla.redhat.com

CVE: CVE-2019-3875 (🔒)

Entry

Created: 06/12/2019 09:49 PM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 105

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