发布时间 :2002-12-31 00:00:00
修订时间 :2008-09-05 16:31:55

[原文]SafeTP 1.46, when network address translation (NAT) is being used, leaks the internal IP address of the FTP server in a response to a passive mode (PASV) file transfer request.


        当网络地址转换(NAT)被使用的时候SafeTP 1.46版本泄露在被动模式(PASV)文件转换请求中的FTP服务器的内部IP地址。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: NONE [不会对系统完整性产生影响]
可用性影响: NONE [对系统可用性无影响]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)


- OVAL (用于检测的技术细节)


- 官方数据库链接
(官方数据源) MITRE
(官方数据源) NVD
(官方数据源) CNNVD

- 其它链接及资源
(UNKNOWN)  BID  5822
(UNKNOWN)  XF  safetp-passivemode-ip-disclosure(10210)

- 漏洞信息

中危 输入验证
2002-12-31 00:00:00 2005-10-20 00:00:00
        当网络地址转换(NAT)被使用的时候SafeTP 1.46版本泄露在被动模式(PASV)文件转换请求中的FTP服务器的内部IP地址。

- 公告与补丁

        Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: .

- 漏洞信息 (21876)

SafeTP 1.46 Passive Mode Internal IP Address Revealing Vulnerability (EDBID:21876)
multiple remote
2002-09-28 Verified
0 Jonathan G. Lampe
N/A [点击下载]

SafeTP is a freely available, open source secure ftp client-server software package. It is available for Unix, Linux, and Microsoft Operating Systems.

It has been reported that under some circumstances, the SafeTP server may reveal sensitive network information. When a passive session is initiated in a specific manner, SafeTP may return the address of a system serving files that is behind at NAT firewall.

220-SafeTP: Negotiating FTP connection... X2 WS_FTP Server 3.1.0 (1506847632)
220-Changed to Protect the Innocent X2 WS_FTP Server 3.1.0 (1506847632)
220-*** This server can accept secure (encrypted) connections. ***
220-*** See for info. ***
220 SafeTP: Control channel secure: X-SafeTP1. Data channel secure. PBSZ=32801b
Connected to
User: SomeUser
331 Password required
Password: *********
230-user logged in
230-Hello Some User. Welcome to the SafeTP File Transfer System!
230 user logged in
ftp> ls
200 PORT command ok.
Timed out waiting for connection from server.
ftp> passive
Passive mode On .
ftp> ls
425 Failed to connect to, port 3303: connect: Connection timed out (code 10060)
ftp> passive
Draining: 510 Assertion failed: ftpd reply: 150 Opening ASCII data connection for directory listing
Draining: 227 Entering Passive Mode (10,7,34,85,5,133).
Passive mode Off .
ftp> put tendot.txt
227 Entering passive mode (169,229,60,94,156,186).
150 Opening ASCII data connection for tendot.txt
226 transfer complete
ftp: 1094 bytes sent in 0.98Seconds 1.09Kbytes/sec.
ftp> quit
221-Goodbye Some User. Thank you for visiting the SafeTP File Transfer System!
221 Good-Bye		

- 漏洞信息

SafeTP PASV Request Internal IP Disclosure
Remote / Network Access Information Disclosure
Loss of Confidentiality
Exploit Public

- 漏洞描述

Unknown or Incomplete

- 时间线

2002-09-27 Unknow
Unknow Unknow

- 解决方案

Unknown or Incomplete

- 相关参考

- 漏洞作者

Unknown or Incomplete