发布时间 :2005-05-18 00:00:00
修订时间 :2008-09-05 16:46:31

[原文]Smc.exe in My Firewall Plus 5.0 build 1117, and possibly other versions, does not drop privileges before launching the Log Viewer export functionality, which allows local users to corrupt arbitrary files by saving log files.

[CNNVD]Webroot My Firewall本地不安全文件创建漏洞(CNNVD-200505-1114)

        My Firewall Plus 5.0 build 1117及可能其它版本中的Smc.exe在启用Log Viewer导出功能之前未收回权限,本地用户可以通过保存日志文件来破坏任意文件。

- 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

- 漏洞信息

Webroot My Firewall本地不安全文件创建漏洞
低危 访问验证错误
2005-05-18 00:00:00 2005-10-20 00:00:00
        My Firewall Plus 5.0 build 1117及可能其它版本中的Smc.exe在启用Log Viewer导出功能之前未收回权限,本地用户可以通过保存日志文件来破坏任意文件。

- 公告与补丁

        Webroot Software My Firewall Plus 5.0
        Webroot Software mfp_patch.exe

- 漏洞信息

My Firewall Plus Smc.exe Log Viewer Arbitrary File Corruption
Local Access Required
Loss of Integrity Patch / RCS, Upgrade
Exploit Private RBS Confirmed, Vendor Verified, Coordinated Disclosure

- 漏洞描述

My Firewall Plus contains a flaw in the log viewer as it does not properly drop its privileges. The issue is triggered when using the log viewer's export functionality to save log files, allowing a local attacker to overwrite arbitrary files with logging information.

- 时间线

2005-03-16 Unknow
Unknow 2005-03-16

- 解决方案

Upgrade to version 5.0 (build 1119) or higher, as it has been reported to fix this vulnerability. In addition, Webroot has released a patch for some older versions.

- 相关参考

- 漏洞作者

Unknown or Incomplete

- 漏洞信息

Webroot My Firewall Local Insecure File Creation Vulnerability
Access Validation Error 12842
No Yes
2005-03-18 12:00:00 2009-07-12 10:56:00
Carsten Eiram is credited with the discovery of this issue.

- 受影响的程序版本

Webroot Software My Firewall Plus 5.0

- 漏洞讨论

A local insecure file creation vulnerability affects Webroot My Firewall. This issue is due to an access validation issue that allows an unprivileged user to create files with escalated privileges.

This issue may be exploited by a local attacker to corrupt arbitrary files on an affected computer with SYSTEM privileges.

- 漏洞利用

No exploit is required to leverage this issue.

- 解决方案

The vendor has released a patch dealing with this issue.

Webroot Software My Firewall Plus 5.0

- 相关参考