CVE-2005-2482
CVSS5.0
发布时间 :2005-08-07 00:00:00
修订时间 :2008-09-05 16:51:52
NMCO    

[原文]The StateToOptions function in msfweb in Metasploit Framework 2.4 and earlier, when running with the -D option (defanged mode), allows attackers to modify temporary environment variables before the "_Defanged" environment option is checked when processing the Exploit command.


[CNNVD]Metasploit Framework MSFWeb Defanged模式限制绕过漏洞 (CNNVD-200508-073)

        当以-D选项(defanged模式)运行时,Metasploit Framework 2.4及早期版本中的msfweb的StateToOptions函数允许攻击者在检查"_Defanged" 环境选项(处理Exploit命令时)之前修改临时环境变量。

- 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: PARTIAL [可能会导致系统文件被修改]
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)

cpe:/a:metasploit:metasploit_framework:2.4
cpe:/a:metasploit:metasploit_framework:2.2
cpe:/a:metasploit:metasploit_framework:2.3
cpe:/a:metasploit:metasploit_framework:2.0
cpe:/a:metasploit:metasploit_framework:2.1

- 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-2005-2482
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-2482
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200508-073
(官方数据源) CNNVD

- 其它链接及资源

http://secunia.com/advisories/16318
(VENDOR_ADVISORY)  SECUNIA  16318
http://metasploit.com/archive/framework/msg00469.html
(UNKNOWN)  CONFIRM  http://metasploit.com/archive/framework/msg00469.html
http://xforce.iss.net/xforce/xfdb/21705
(UNKNOWN)  XF  metasploit-defanged-bypass-security(21705)
http://www.securityfocus.com/bid/14455
(UNKNOWN)  BID  14455
http://www.osvdb.org/18495
(UNKNOWN)  OSVDB  18495

- 漏洞信息

Metasploit Framework MSFWeb Defanged模式限制绕过漏洞
中危 访问验证错误
2005-08-07 00:00:00 2005-10-20 00:00:00
远程  
        当以-D选项(defanged模式)运行时,Metasploit Framework 2.4及早期版本中的msfweb的StateToOptions函数允许攻击者在检查"_Defanged" 环境选项(处理Exploit命令时)之前修改临时环境变量。

- 公告与补丁

        暂无数据

- 漏洞信息

18495
Metasploit Framework msfweb Defanged Mode Remote Bypass
Remote / Network Access Input Manipulation
Loss of Integrity
Exploit Unknown

- 漏洞描述

The msfweb component of the Metasploit Framework contains a flaw that allows a remote attacker to bypass "defanged mode" security restrictions. The issue is due to a logic error in the msfweb server, allowing a remote user to overwrite the internal "_Defanged" environment variable before the security check is performed.

- 时间线

2005-07-24 Unknow
Unknow Unknow

- 解决方案

Upgrade to version 2.4-current 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

 

 

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