CVE-2006-1251
CVSS5.0
发布时间 :2006-03-18 20:02:00
修订时间 :2011-10-18 00:00:00
NMCO    

[原文]Argument injection vulnerability in greylistclean.cron in sa-exim 4.2 allows remote attackers to delete arbitrary files via an email with a To field that contains a filename separated by whitespace, which is not quoted when greylistclean.cron provides the argument to the rm command.


[CNNVD]sa-exim ’greylistclean.cron‘参数注入漏洞(CNNVD-200603-292)

        sa-exim 4.2 的greylistclean.cron中存在参数注入漏洞,远程攻击者可通过以下途径 删除任意文件:一个带有采用空格来分开文件名的To字段的邮件,当greylistclean.cron提供参数到rm命令时,没有采用引号。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
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: NETWORK [攻击者不需要获取内网访问权或本地访问权]
身份认证: NONE [漏洞利用无需身份认证]

- CWE (弱点类目)

CWE-94 [对生成代码的控制不恰当(代码注入)]

- CPE (受影响的平台与产品)

cpe:/a:sa-exim:sa-exim:4.1
cpe:/a:sa-exim:sa-exim:4.0
cpe:/a:sa-exim:sa-exim:4.2

- 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-2006-1251
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2006-1251
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200603-292
(官方数据源) CNNVD

- 其它链接及资源

http://www.securityfocus.com/bid/17110
(PATCH)  BID  17110
http://marc.merlins.org/linux/exim/files/sa-exim-cvs/Changelog.html
(PATCH)  CONFIRM  http://marc.merlins.org/linux/exim/files/sa-exim-cvs/Changelog.html
http://xforce.iss.net/xforce/xfdb/25286
(UNKNOWN)  XF  saexim-greylistclean-file-deletion(25286)
http://www.vupen.com/english/advisories/2006/0941
(VENDOR_ADVISORY)  VUPEN  ADV-2006-0941
http://secunia.com/advisories/19225
(VENDOR_ADVISORY)  SECUNIA  19225
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=345071
(UNKNOWN)  MISC  http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=345071

- 漏洞信息

sa-exim ’greylistclean.cron‘参数注入漏洞
中危 代码注入
2006-03-18 00:00:00 2007-08-27 00:00:00
远程  
        sa-exim 4.2 的greylistclean.cron中存在参数注入漏洞,远程攻击者可通过以下途径 删除任意文件:一个带有采用空格来分开文件名的To字段的邮件,当greylistclean.cron提供参数到rm命令时,没有采用引号。

- 公告与补丁

        目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:
        sa-exim sa-exim 4.1
        sa-exim sa-exim-4.2.1.tar.gz
        http://marc.merlins.org/linux/exim/files/sa-exim-cvs/files/sa-exim-4.2
        .1.tar.gz
        
        sa-exim sa-exim 4.2
        sa-exim sa-exim-4.2.1.tar.gz
        http://marc.merlins.org/linux/exim/files/sa-exim-cvs/files/sa-exim-4.2.1.tar.gz
        
        sa-exim sa-exim 4.0
        sa-exim sa-exim-4.2.1.tar.gz
        http://marc.merlins.org/linux/exim/files/sa-exim-cvs/files/sa-exim-4.2.1.tar.gz

- 漏洞信息

23849
sa-exim greylistclean.cron Arbitrary File Deletion
Remote / Network Access Denial of Service, Input Manipulation
Loss of Availability
Exploit Unknown Vendor Verified

- 漏洞描述

Unknown or Incomplete

- 时间线

2006-01-19 Unknow
Unknow Unknow

- 解决方案

Upgrade to version 4.2.1 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

Unknown or Incomplete
 

 

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