CVE-2006-2183
CVSS7.2
发布时间 :2006-05-04 08:38:00
修订时间 :2011-03-07 21:35:30
NMCO    

[原文]Untrusted search path vulnerability in Truecrypt 4.1, when running suid root on Linux, allows local users to execute arbitrary commands and gain privileges via a modified PATH environment variable that references a malicious mount command.


[CNNVD]Truecrypt PATH环境变量 不可信搜索路径漏洞(CNNVD-200605-077)

        Truecrypt 4.1存在不可信搜索路径漏洞。在Linux上运行suid根时, 本地用户可以借助一个经过修改的PATH环境变量,引用恶意的任意命令,从而执行任意指令并获得特权。

- CVSS (基础分值)

CVSS分值: 7.2 [严重(HIGH)]
机密性影响: COMPLETE [完全的信息泄露导致所有系统文件暴露]
完整性影响: COMPLETE [系统完整性可被完全破坏]
可用性影响: COMPLETE [可能导致系统完全宕机]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: LOCAL [漏洞利用需要具有物理访问权限或本地帐户]
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-2006-2183
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2006-2183
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200605-077
(官方数据源) CNNVD

- 其它链接及资源

http://www.truecrypt.org/history.php
(PATCH)  MISC  http://www.truecrypt.org/history.php
http://www.osvdb.org/25131
(PATCH)  OSVDB  25131
http://secunia.com/advisories/19903
(VENDOR_ADVISORY)  SECUNIA  19903
http://www.vupen.com/english/advisories/2006/1591
(UNKNOWN)  VUPEN  ADV-2006-1591
http://lists.immunitysec.com/pipermail/dailydave/2006-April/003152.html
(UNKNOWN)  MLIST  [Dailydave] 20060430 Non disclosure from security vendors: Truecrypt exemple
http://xforce.iss.net/xforce/xfdb/26191
(UNKNOWN)  XF  truecrypt-execvp-gain-privileges(26191)

- 漏洞信息

Truecrypt PATH环境变量 不可信搜索路径漏洞
高危 未知
2006-05-04 00:00:00 2006-05-04 00:00:00
本地  
        Truecrypt 4.1存在不可信搜索路径漏洞。在Linux上运行suid根时, 本地用户可以借助一个经过修改的PATH环境变量,引用恶意的任意命令,从而执行任意指令并获得特权。

- 公告与补丁

        

- 漏洞信息

25131
TrueCrypt External Command Path Subversion Local Privilege Escalation
Local Access Required Input Manipulation
Loss of Integrity
Vendor Verified

- 漏洞描述

TrueCrypt contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is caused by the unsafe use of the 'execvp()' function to execute external commands without sanitising the user's current PATH settings. This flaw may lead to a loss of integrity.

- 时间线

2006-04-30 Unknow
Unknow Unknow

- 解决方案

Upgrade to version 4.2 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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