发布时间 :2003-08-07 00:00:00
修订时间 :2008-09-05 16:34:26

[原文]tcptraceroute 1.4 and earlier does not fully drop privileges after obtaining a file descriptor for capturing packets, which may allow local users to gain access to the descriptor via a separate vulnerability in tcptraceroute.



- 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)


- 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

- 漏洞信息

高危 设计错误
2003-08-07 00:00:00 2007-07-12 00:00:00

- 公告与补丁


- 漏洞信息

tcptraceroute Arbitrary File Descriptor Access

- 漏洞描述

Unknown or Incomplete

- 时间线

2003-06-23 Unknow
Unknow Unknow

- 解决方案

Unknown or Incomplete

- 相关参考

- 漏洞作者

Unknown or Incomplete

- 漏洞信息

tcptraceroute Failure To Relinquish Root Privileges Weakness
Design Error 8020
No Yes
2003-06-24 12:00:00 2009-07-11 10:56:00
This issue was announced in a Debian advisory.

- 受影响的程序版本

tcptraceroute tcptraceroute 1.2
+ Debian Linux 3.0 sparc
+ Debian Linux 3.0 s/390
+ Debian Linux 3.0 ppc
+ Debian Linux 3.0 mipsel
+ Debian Linux 3.0 mips
+ Debian Linux 3.0 m68k
+ Debian Linux 3.0 ia-64
+ Debian Linux 3.0 ia-32
+ Debian Linux 3.0 hppa
+ Debian Linux 3.0 arm
+ Debian Linux 3.0 alpha

- 漏洞讨论

tcptraceroute fails to properly relinquish all root privileges it obtains after obtaining a file descriptor. This condition is not currently known to be exploitable, however, it could potentially allow for local privilege escalation.

- 漏洞利用

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: <>.

- 解决方案

Debian has released an advisory (DSA 330-1) and fixes to address this issue. Links to fixed packages can be found in the advisory.

Gentoo Linux has released an advisory. Users who have installed net-analyzer/tcptraceroute are advised to upgrade to tcptraceroute-1.4-r1 by issuing the following commands:

emerge sync
emerge tcptraceroute
emerge clean

tcptraceroute tcptraceroute 1.2

- 相关参考