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Apache Mod_Access_Referer NULL指针废弃拒绝服务攻击漏洞


发布时间:2003-04-16
更新时间:2003-04-16
严重程度:
威胁程度:远程拒绝服务
错误类型:意外情况处置错误
利用方式:服务器模式

BUGTRAQ ID:7375

受影响系统
mod_access_referer mod_access_referer 1.0.2
   - Apache Software Foundation Apache 1.3
   - Apache Software Foundation Apache 1.3.1
   - Apache Software Foundation Apache 1.3.3
   - Apache Software Foundation Apache 1.3.4
   - Apache Software Foundation Apache 1.3.6
   - Apache Software Foundation Apache 1.3.9
   - Apache Software Foundation Apache 1.3.11
   - Apache Software Foundation Apache 1.3.12
   - Apache Software Foundation Apache 1.3.14
   - Apache Software Foundation Apache 1.3.17
   - Apache Software Foundation Apache 1.3.18
   - Apache Software Foundation Apache 1.3.19
   - Apache Software Foundation Apache 1.3.20
   - Apache Software Foundation Apache 1.3.22
   - Apache Software Foundation Apache 1.3.23
   - Apache Software Foundation Apache 1.3.24
   - Apache Software Foundation Apache 1.3.25
   - Apache Software Foundation Apache 1.3.26
   - Apache Software Foundation Apache 1.3.27
   - Apache Software Foundation Apache 2.0
   - Apache Software Foundation Apache 2.0.28
   - Apache Software Foundation Apache 2.0.32
   - Apache Software Foundation Apache 2.0.35
   - Apache Software Foundation Apache 2.0.36
   - Apache Software Foundation Apache 2.0.37
   - Apache Software Foundation Apache 2.0.38
   - Apache Software Foundation Apache 2.0.39
   - Apache Software Foundation Apache 2.0.40
   - Apache Software Foundation Apache 2.0.41
   - Apache Software Foundation Apache 2.0.42
   - Apache Software Foundation Apache 2.0.43
   - Apache Software Foundation Apache 2.0.44
   - Apache Software Foundation Apache 2.0.45
详细描述
mod_access_referer是Apache服务器的一个模块。

这个模块当解析非法HTTP referer头字段时存在问题,如果这个漏洞被出发,就可以触发NULL指针废弃,造成APACHE出现段错误。

测试代码
尚无

解决方案
补丁下载:

http://sourceforge.net/project/showfiles.php?group_id=924&release_id=151905

相关信息
zillion <zillion@safemode.org>.
参考:http://www.securityfocus.com/bid/7375
http://accessreferer.sourceforge.net/