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Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

mercredi 17 avril 2019

OkHttp up to 3.12 Certificate Pinning CertificatePinner.java weak authentication

A vulnerability, which was classified as critical, has been found in OkHttp up to 3.12. This issue affects some functionality of the file CertificatePinner.java of the component Certificate Pinning. The manipulation with an unknown input leads to a weak authentication vulnerability (Man-in-the-Middle). Using CWE to declare the problem leads to CWE-300. Impacted is confidentiality, integrity, and availability.

The weakness was presented 04/18/2019. The identification of this vulnerability is CVE-2018-20200 since 12/18/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/19/2019).

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: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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

12/18/2018 CVE assigned
04/18/2019 Advisory disclosed
04/19/2019 VulDB entry created
04/19/2019 VulDB last update

Sources

CVE: CVE-2018-20200 (🔒)

Entry

Created: 04/19/2019 06:55 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 109

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