CVE-2005-0072
CVSS2.1
发布时间 :2005-01-24 00:00:00
修订时间 :2008-09-10 15:34:51
NMCOPS    

[原文]zhcon before 0.2 does not drop privileges before reading a user configuration file, which allows local users to read arbitrary files.


[CNNVD]zhcon 配置文件 信息泄露(CNNVD-200501-268)

        zhcon是高效的中日韩多内码虚拟控制台。
        zhcon 0.2之前版本中存在信息泄露漏洞。
        由于在读取用户配置文件时没有去除特权,这使得本地用户可利用此漏洞读取任意文件。

- CVSS (基础分值)

CVSS分值: 2.1 [轻微(LOW)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: NONE [不会对系统完整性产生影响]
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)

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-2005-0072
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-0072
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200501-268
(官方数据源) CNNVD

- 其它链接及资源

http://www.debian.org/security/2005/dsa-655
(VENDOR_ADVISORY)  DEBIAN  DSA-655
http://xforce.iss.net/xforce/xfdb/19045
(VENDOR_ADVISORY)  XF  zhcon-information-disclosure(19045)
http://www.securityfocus.com/bid/12343
(UNKNOWN)  BID  12343
http://www.mandriva.com/security/advisories?name=MDKSA-2005:012
(UNKNOWN)  MANDRAKE  MDKSA-2005:012
http://securitytracker.com/id?1012977
(UNKNOWN)  SECTRACK  1012977
http://secunia.com/advisories/13987
(UNKNOWN)  SECUNIA  13987
http://secunia.com/advisories/13982
(UNKNOWN)  SECUNIA  13982
http://secunia.com/advisories/13977
(UNKNOWN)  SECUNIA  13977

- 漏洞信息

zhcon 配置文件 信息泄露
低危 访问验证错误
2005-01-24 00:00:00 2005-10-20 00:00:00
本地  
        zhcon是高效的中日韩多内码虚拟控制台。
        zhcon 0.2之前版本中存在信息泄露漏洞。
        由于在读取用户配置文件时没有去除特权,这使得本地用户可利用此漏洞读取任意文件。

- 公告与补丁

        目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接:
        http://zhcon.sourceforge.net/download.html

- 漏洞信息 (F35895)

dsa-655.txt (PacketStormID:F35895)
2005-01-26 00:00:00
 
advisory,arbitrary
linux,debian
CVE-2005-0072
[点击下载]

Debian Security Advisory 655-1 - zhcon accesses a user-controlled configuration file with elevated privileges. Thus, it is possible to read arbitrary files.

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

- --------------------------------------------------------------------------
Debian Security Advisory DSA 655-1                     security@debian.org
http://www.debian.org/security/                             Martin Schulze
January 25th, 2005                         http://www.debian.org/security/faq
- --------------------------------------------------------------------------

Package        : zhcon
Vulnerability  : missing privilege release
Problem-Type   : local
Debian-specific: no
CVE ID         : CAN-2005-0072

Erik Sj    

- 漏洞信息

13159
zhcon Arbitrary File Disclosure
Local Access Required Information Disclosure
Loss of Confidentiality
Exploit Unknown

- 漏洞描述

zhcon contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when zhcon accesses a configuration file supplied by the user with escalated privileges occurs, which will disclose arbitrary files information resulting in a loss of confidentiality.

- 时间线

2005-01-25 Unknow
Unknow Unknow

- 解决方案

Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround(s): remove the setuid bit from zhcon.

- 相关参考

- 漏洞作者

- 漏洞信息

ZHCon Unauthorized File Disclosure Vulnerability
Access Validation Error 12343
No Yes
2005-01-24 12:00:00 2009-07-12 10:06:00
Discovery of this vulnerability is credited to Erik Sjolund.

- 受影响的程序版本

zhcon zhcon 0.2.3
+ Mandriva Linux Mandrake 10.1 x86_64
+ Mandriva Linux Mandrake 10.1
+ Mandriva Linux Mandrake 10.0 AMD64
+ Mandriva Linux Mandrake 10.0
zhcon zhcon 0.2.2
zhcon zhcon 0.2.1
zhcon zhcon 0.2
+ 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
+ Debian Linux 3.0

- 漏洞讨论

zhcon is reportedly affected by a vulnerability allowing reading of arbitrary files with escalated privileges. This could permit an unauthorized user to read arbitrary files owned by other users without authorization. Disclosure of sensitive information may lead to a system compromise, or aid in other attacks.

This issue is reported to affect zhcon version 0.2.3; earlier versions may also be affected.

- 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 <mailto:vuldb@securityfocus.com>.

- 解决方案

Mandrake has released MDKSA-2005:012 addressing this issue. Please see the referenced advisory for more information.

Debian Linux has released advisory DSA 655-1 along with fixes dealing with this issue. Please see the referenced advisory for more information.


zhcon zhcon 0.2

zhcon zhcon 0.2.3

- 相关参考

 

 

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