CVE-2006-2346
CVSS7.5
发布时间 :2006-05-12 13:06:00
修订时间 :2011-03-07 21:36:02
NMCO    

[原文]vpopmail 5.4.14 and 5.4.15, with cleartext passwords enabled, allows remote attackers to authenticate to an account that does not have a cleartext password set by using a blank password to (1) SMTP AUTH or (2) APOP.


[CNNVD]Inter7 Vpopmail认证绕过漏洞(CNNVD-200605-244)

        Vpopmail 5.4.14和5.4.15在启用明文密码的状态下,可以使远程攻击者对未使用对(1) SMTP AUTH或(2) APOP的空密码设置的明文密码的帐户进行认证。

- CVSS (基础分值)

CVSS分值: 7.5 [严重(HIGH)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
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:/a:inter7:vpopmail_%28vchkpw%29:5.4.14
cpe:/a:inter7:vpopmail_%28vchkpw%29:5.4.15

- 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-2006-2346
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2006-2346
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200605-244
(官方数据源) CNNVD

- 其它链接及资源

http://www.securityfocus.com/bid/17894
(PATCH)  BID  17894
http://sourceforge.net/project/shownotes.php?release_id=415350
(PATCH)  CONFIRM  http://sourceforge.net/project/shownotes.php?release_id=415350
http://secunia.com/advisories/19987
(VENDOR_ADVISORY)  SECUNIA  19987
http://www.vupen.com/english/advisories/2006/1698
(UNKNOWN)  VUPEN  ADV-2006-1698
http://xforce.iss.net/xforce/xfdb/26333
(UNKNOWN)  XF  vpopmail-auth-bypass(26333)
http://www.osvdb.org/25445
(UNKNOWN)  OSVDB  25445

- 漏洞信息

Inter7 Vpopmail认证绕过漏洞
高危 设计错误
2006-05-12 00:00:00 2006-05-15 00:00:00
远程  
        Vpopmail 5.4.14和5.4.15在启用明文密码的状态下,可以使远程攻击者对未使用对(1) SMTP AUTH或(2) APOP的空密码设置的明文密码的帐户进行认证。

- 公告与补丁

        厂商已经发布5.4.16 版本来解决此问题:
        Inter7 vpopmail (vchkpw) 5.4.14
        
        Inter7 vpopmail (vchkpw) 5.4.15
        

- 漏洞信息

25445
vpopmail Cleartext Password Authentication Bypass
Remote / Network Access Cryptographic, Information Disclosure, Input Manipulation
Loss of Confidentiality
Exploit Public Vendor Verified

- 漏洞描述

vpopmail contains a flaw that may allow a malicious user to bypass certain security restrictions. The issue is triggered due to an error within the handling of SMTP AUTH and APOP password authentication. It is possible that the flaw may allow an attacker to authenticate to the mail server using a blank password resulting in a loss of confidentiality.

- 时间线

2006-05-08 Unknow
2006-05-08 Unknow

- 解决方案

Upgrade to version 5.4.16 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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