CVE-2005-0453
CVSS5.0
发布时间 :2005-02-16 00:00:00
修订时间 :2008-09-05 16:46:20
NMCO    

[原文]The buffer_urldecode function in Lighttpd 1.3.7 and earlier does not properly handle control characters, which allows remote attackers to obtain the source code for CGI and FastCGI scripts via a URL with a %00 (null) character after the file extension.


[CNNVD]Lighttpd 控制字符处理漏洞(CNNVD-200502-061)

        lighttpd是一套开放源代码的网页服务器。
        Lighttpd 1.3.7及更早版本中的buffer_urldecode函数无法正确处理控制字符,这可让远程攻击者通过在文件扩展名后带有%00(空)字符的URL来获得CGI和FastCGI脚本的源代码。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
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: [--]
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-2005-0453
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-0453
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200502-061
(官方数据源) CNNVD

- 其它链接及资源

http://security.gentoo.org/glsa/glsa-200502-21.xml
(VENDOR_ADVISORY)  GENTOO  GLSA-200502-21
http://secunia.com/advisories/14297
(VENDOR_ADVISORY)  SECUNIA  14297
http://article.gmane.org/gmane.comp.web.lighttpd/1171
(VENDOR_ADVISORY)  CONFIRM  http://article.gmane.org/gmane.comp.web.lighttpd/1171

- 漏洞信息

Lighttpd 控制字符处理漏洞
中危 未知
2005-02-16 00:00:00 2005-10-20 00:00:00
远程  
        lighttpd是一套开放源代码的网页服务器。
        Lighttpd 1.3.7及更早版本中的buffer_urldecode函数无法正确处理控制字符,这可让远程攻击者通过在文件扩展名后带有%00(空)字符的URL来获得CGI和FastCGI脚本的源代码。

- 公告与补丁

        

- 漏洞信息

13844
lighttpd Null Byte Request CGI Script Source Code Disclosure
Remote / Network Access Information Disclosure
Loss of Confidentiality Upgrade
Exploit Public, Exploit Commercial Vendor Verified

- 漏洞描述

Lighttpd contains a flaw that may allow a malicious user to display the source code of arbitrary scripts instead of generated response. The issue is triggered when processing specially crafted HTTP requests containing %00 (null) character after the file extension. It is possible that the flaw may allow to bypass URL checks and obtain sensitive information resulting in a loss of confidentiality.

- 时间线

2005-02-12 Unknow
2005-02-12 Unknow

- 解决方案

Upgrade to version 1.3.8 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

 

 

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