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vendredi 14 décembre 2018

OpenRefine up to 3.1 XML Data ZIP File XML External Entity

A vulnerability has been found in OpenRefine up to 3.1 and classified as critical. This vulnerability affects an unknown function of the component XML Data Handler. The manipulation as part of a ZIP File leads to a privilege escalation vulnerability (XXE). The CWE definition for the vulnerability is CWE-611. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The data import functionality in OpenRefine through 3.1 allows an XML External Entity (XXE) attack through a crafted (zip) file, allowing attackers to read arbitrary files.

The weakness was disclosed 12/15/2018. This vulnerability was named CVE-2018-20157 since 12/14/2018. 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 12/16/2018).

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

CPE

CVSSv3

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

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

CVSSv2

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

Exploiting

Class: Privilege escalation / XXE (CWE-611)
Local: Yes
Remote: No

Availability: No

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Actions: 🔍

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

12/14/2018 CVE assigned
12/15/2018 Advisory disclosed
12/16/2018 VulDB entry created
12/16/2018 VulDB last update

Sources

CVE: CVE-2018-20157 (🔒)

Entry

Created: 12/16/2018
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 368

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