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mercredi 9 janvier 2019

WinSCP up to 5.13 scp core/ScpFileSystem.cpp TSCPFileSystem::SCPSink directory traversal

A vulnerability classified as problematic has been found in WinSCP up to 5.13. Affected is the function TSCPFileSystem::SCPSink of the file core/ScpFileSystem.cpp of the component scp. The manipulation with an unknown input leads to a directory traversal vulnerability. CWE is classifying the issue as CWE-22. This is going to have an impact on integrity, and availability.

The weakness was released 01/10/2019. This vulnerability is traded as CVE-2018-20684 since 01/10/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/11/2019).

Upgrading to version 5.14 Beta eliminates this vulnerability.

CPE

CVSSv3

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Directory traversal (CWE-22)
Local: No
Remote: Yes

Availability: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒

Upgrade: WinSCP 5.14 Beta

Timeline

01/10/2019 Advisory disclosed
01/10/2019 CVE assigned
01/11/2019 VulDB entry created
01/11/2019 VulDB last update

Sources

CVE: CVE-2018-20684 (🔒)

Entry

Created: 01/11/2019
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 193

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