发布时间 :2005-12-27 18:03:00
修订时间 :2017-07-10 21:33:10

[原文]DHIS tools DNS package (dhis-tools-dns) before 5.0 allows local users to overwrite arbitrary files via a symlink attack on temporary files created by (1) and (2)

[CNNVD]Debian DHIS-TOOLS-DNS不安全临时文件创建漏洞(CNNVD-200512-567)

        DHIS tools DNS package (dhis-tools-dns) 的5.0之前版本使得本地用户可以通过对由(1)register-q.sh和(2)register-p.sh创建的文件发起symlink攻击来重写临时文件。

- CVSS (基础分值)

CVSS分值: 2.1 [轻微(LOW)]
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: 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
(UNKNOWN)  BID  16065
(UNKNOWN)  XF  dhistools-temp-file-symlink(23859)

- 漏洞信息

Debian DHIS-TOOLS-DNS不安全临时文件创建漏洞
低危 设计错误
2005-12-27 00:00:00 2005-12-28 00:00:00
        DHIS tools DNS package (dhis-tools-dns) 的5.0之前版本使得本地用户可以通过对由(1)register-q.sh和(2)register-p.sh创建的文件发起symlink攻击来重写临时文件。

- 公告与补丁


- 漏洞信息

DHIS Tools Symlink Arbitrary File Overwrite
Local Access Required Race Condition
Loss of Integrity
Exploit Unknown

- 漏洞描述

DHIS Tools contains a flaw that may allow a malicious local user to overwrite arbitrary files on the system. The issue is due to the script '' creating temporary files insecurely. It is possible for a user to use a symlink style attack to manipulate arbitrary files, resulting in a loss of integrity.

- 时间线

2005-12-27 Unknow
Unknow Unknow

- 解决方案

Debian users can upgrade to dhis-tools-dns version 5.0-3sarge1 or higher for the stable distribution (sarge), or version 5.0-5 for the unstable distribution (sid), as they have 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

Debian DHIS-TOOLS-DNS Insecure Temporary File Creation Vulnerability
Design Error 16065
No Yes
2005-12-27 12:00:00 2006-05-18 10:08:00
Discovered by Javier Fernandez-Sanguino Pena.

- 受影响的程序版本

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
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
Debian Linux 3.0
Debian dhis-tools-dns 5.0
Debian dhis-tools-dns 5.0 -5
Debian dhis-tools-dns 5.0 -3

- 不受影响的程序版本

Debian dhis-tools-dns 5.0 -5
Debian dhis-tools-dns 5.0 -3

- 漏洞讨论

Debian dhis-tools-dns creates temporary files in an insecure manner.

Exploitation would most likely result in loss of data or a denial of service if critical files are overwritten in the attack. Other attacks may be possible as well.

Release 5.0 of dhis-tools-dns is vulnerable to this issue.

- 漏洞利用

An exploit is not required.

- 解决方案

Debian has released advisory DSA 928-1 to address this issue. Please see the referenced advisory for more information.

- 相关参考