scponly does not properly verify the path when finding the (1) scp or (2) sftp-server programs, which could allow remote authenticated users to bypass access controls by uploading malicious programs and modifying the PATH variable in $HOME/.ssh/environment to locate those programs.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Scponly | Scponly | 2.3 (including) | 2.3 (including) |
| Scponly | Scponly | 2.4 (including) | 2.4 (including) |
References
- http://online.securityfocus.com/archive/1/288245
- http://www.iss.net/security_center/static/9913.php
- http://www.securityfocus.com/bid/5526
- http://www.sublimation.org/scponly/
- http://online.securityfocus.com/archive/1/288245
- http://www.iss.net/security_center/static/9913.php
- http://www.securityfocus.com/bid/5526
- http://www.sublimation.org/scponly/