CVE-2006-3378
CVSS7.2
发布时间 :2006-07-06 16:05:00
修订时间 :2008-09-05 17:06:57
NMCOS    

[原文]passwd command in shadow in Ubuntu 5.04 through 6.06 LTS, when called with the -f, -g, or -s flag, does not check the return code of a setuid call, which might allow local users to gain root privileges if setuid fails in cases such as PAM failures or resource limits.


[CNNVD]Ubuntu Linux Passwd Potential特权提升漏洞(CNNVD-200607-074)

        Ubuntu 5.04到6.06 LTS中的shadow中的passwd命令在以 -f, -g,或-s标记调用时,未检查setuid调用的返回代码,如果在PAM失败或资源限制等情况中setuid失败,可能会使本地用户获得根特权。

- 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)

cpe:/o:ubuntu:ubuntu_linux:6.06_lts::amd64
cpe:/o:ubuntu:ubuntu_linux:5.10::sparc
cpe:/o:ubuntu:ubuntu_linux:5.10::i386
cpe:/o:ubuntu:ubuntu_linux:5.04::i386
cpe:/o:ubuntu:ubuntu_linux:5.04::amd64
cpe:/o:ubuntu:ubuntu_linux:6.06_lts::sparc
cpe:/o:ubuntu:ubuntu_linux:6.06_lts::powerpc
cpe:/o:ubuntu:ubuntu_linux:5.10::powerpc
cpe:/o:ubuntu:ubuntu_linux:5.10::amd64
cpe:/o:ubuntu:ubuntu_linux:5.04::powerpc
cpe:/o:ubuntu:ubuntu_linux:6.06_lts::i386

- 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-2006-3378
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2006-3378
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200607-074
(官方数据源) CNNVD

- 其它链接及资源

http://www.ubuntu.com/usn/usn-308-1
(UNKNOWN)  UBUNTU  USN-308-1
http://www.securityfocus.com/bid/18850
(UNKNOWN)  BID  18850
http://www.osvdb.org/26995
(UNKNOWN)  OSVDB  26995
http://secunia.com/advisories/20966
(UNKNOWN)  SECUNIA  20966
http://secunia.com/advisories/20950
(UNKNOWN)  SECUNIA  20950
http://www.debian.org/security/2006/dsa-1150
(UNKNOWN)  DEBIAN  DSA-1150
http://secunia.com/advisories/21480
(UNKNOWN)  SECUNIA  21480

- 漏洞信息

Ubuntu Linux Passwd Potential特权提升漏洞
高危 设计错误
2006-07-06 00:00:00 2006-07-20 00:00:00
本地  
        Ubuntu 5.04到6.06 LTS中的shadow中的passwd命令在以 -f, -g,或-s标记调用时,未检查setuid调用的返回代码,如果在PAM失败或资源限制等情况中setuid失败,可能会使本地用户获得根特权。

- 公告与补丁

        暂无数据

- 漏洞信息

26995
shadow setuid Failure Local Privilege Escalation
Local Access Required Other
Loss of Confidentiality, Loss of Integrity
Exploit Unknown

- 漏洞描述

Shadow contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when passwd, called with the -f, -g, or -s option, did not check the result of the 'setuid' call. This flaw may lead to a loss of Confidentiality and Integrity.

- 时间线

2006-07-05 Unknow
Unknow Unknow

- 解决方案

Upgrade to version 4.0.14 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

Ubuntu Linux Passwd Potential Privilege Escalation Vulnerability
Design Error 18850
No Yes
2006-07-05 12:00:00 2006-10-13 04:09:00
Ilja van Sprundel discovered this issue.

- 受影响的程序版本

Ubuntu Ubuntu Linux 5.10 sparc
Ubuntu Ubuntu Linux 5.10 powerpc
Ubuntu Ubuntu Linux 5.10 i386
Ubuntu Ubuntu Linux 5.10 amd64
Ubuntu Ubuntu Linux 5.0 4 powerpc
Ubuntu Ubuntu Linux 5.0 4 i386
Ubuntu Ubuntu Linux 5.0 4 amd64
Ubuntu Ubuntu Linux 6.06 LTS sparc
Ubuntu Ubuntu Linux 6.06 LTS powerpc
Ubuntu Ubuntu Linux 6.06 LTS i386
Ubuntu Ubuntu Linux 6.06 LTS amd64
Debian Linux 3.1 sparc
Debian Linux 3.1 s/390
Debian Linux 3.1 ppc
Debian Linux 3.1 mipsel
Debian Linux 3.1 mips
Debian Linux 3.1 m68k
Debian Linux 3.1 ia-64
Debian Linux 3.1 ia-32
Debian Linux 3.1 hppa
Debian Linux 3.1 arm
Debian Linux 3.1 amd64
Debian Linux 3.1 alpha
Debian Linux 3.1

- 漏洞讨论

Ubuntu Linux passwd may allow local attackers to gain elevated privileges. A successful attack may lead to a complete compromise.

- 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: vuldb@securityfocus.com

- 解决方案

Ubuntu has released an advisory with fixes to address this issue.

- 相关参考

     

     

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