FrSIRT - WinSCP "scp" and "sftp" Protocol Handlers Remote Command Injection Vulnerability / Exploit (Security Advisories)

French Security Incident Response Team

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WinSCP "scp" and "sftp" Protocol Handlers Remote Command Injection Vulnerability

Title : WinSCP "scp" and "sftp" Protocol Handlers Remote Command Injection Vulnerability
Advisory ID : FrSIRT/ADV-2006-2289
CVE ID : CVE-2006-3015
Rated as : Critical

Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-06-12

Advisory Details

Description

Affected Products

Solution

References

Technical Description

A vulnerability has been identified in WinSCP, which could be exploited by remote attackers to take complete control of an affected system. This flaw is due to an input validation error when processing "scp://" or "sftp://" links, which could be exploited by remote attackers to inject arbitrary command line switches to cause a vulnerable application to download and execute malicious files via a specially crafted web page.

Credits

Vulnerability reported by Jelmer Kuperus

ChangeLog

2006-06-12 : Initial release
2006-06-20 : Updated Solution

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