漏洞信息详情
Microsoft SQL Server 2000 Resolution服务远程堆缓冲区溢出漏洞(MS02-039)
- CNNVD编号:CNNVD-200208-006
- 危害等级: 高危
- CVE编号:
CVE-2002-0649
- 漏洞类型:
缓冲区溢出
- 发布时间:
2002-07-25
- 威胁类型:
远程
- 更新时间:
2012-11-30
- 厂 商:
microsoft - 漏洞来源:
NGSSoftware Insigh… -
漏洞简介
Microsoft SQL Server 2000是一款由Microsoft公司开发的商业性质大型数据库系统。
Microsoft SQL Server 2000的Resolution服务对用户提交的UDP包缺少正确的处理,远程攻击者可以利用这个漏洞进行基于堆的缓冲区溢出攻击。
Microsoft SQL Server 2000支持在单个物理主机上伺服多个SQL服务器的实例,每个实例操作需要通过单独的服务,不过多个实例不能全部使用标准SQL服务会话会话端口(TCP 1433),所以SQL Server Resolution服务操作监听在UDP 1434端口,提供一种使客户端查询适当的网络末端用于特殊的SQL服务实例的途径。
当SQL Server Resolution服务在UDP 1434端口接收到第一个字节设置为0x08,接着为超长字符串,再追加\”:\”符号和数字的UDP包时,会出现基于堆的缓冲区溢出,攻击者可以通过破坏堆结构而以自己提供的地址覆盖内存中的任意位置,可导致控制进程的执行,精心提交字符串数据可导致以SQL Server进程的权限在系统中执行任意指令。
漏洞公告
临时解决方法:
如果您不能立刻安装补丁或者升级,CNNVD建议您采取以下措施以降低威胁:
* 在边界防火墙、网关设备或者SQL Server主机上限制对UDP/1434端口的访问。由于UDP报文的源地址很容易伪造,所以不能简单地限制只允许可信IP访问。
厂商补丁:
Microsoft
———
Microsoft已经为此发布了一个安全公告(MS02-039)以及相应补丁:
MS02-039:Buffer Overruns in SQL Server 2000 Resolution Service Could Enable Code Execution (Q323875)
链接:
http://www.microsoft.com/technet/security/bulletin/MS02-039.asp” target=”_blank”>
http://www.microsoft.com/technet/security/bulletin/MS02-039.asp
补丁下载:
* Microsoft SQL Server 2000:
http://www.microsoft.com/Downloads/Release.asp?ReleaseID=40602” target=”_blank”>
http://www.microsoft.com/Downloads/Release.asp?ReleaseID=40602
参考网址
来源:US-CERT Vulnerability Note: VU#484891
名称: VU#484891
链接:http://www.kb.cert.org/vuls/id/484891
来源:US-CERT Vulnerability Note: VU#399260
名称: VU#399260
链接:http://www.kb.cert.org/vuls/id/399260
来源:CERT/CC Advisory: CA-2003-04
名称: CA-2003-04
链接:http://www.cert.org/advisories/CA-2003-04.html
来源:CERT/CC Advisory: CA-2002-22
名称: CA-2002-22
链接:http://www.cert.org/advisories/CA-2002-22.html
来源: MS
名称: MS02-039
链接:http://www.microsoft.com/technet/security/bulletin/ms02-039.asp
来源: BID
名称: 5310
链接:http://www.securityfocus.com/bid/5310
来源: BUGTRAQ
名称: 20030201 The Spread of the Sapphire/Slammer SQL Worm
链接:http://www.securityfocus.com/archive/1/archive/1/309776/30/26090/threaded
来源: BUGTRAQ
名称: 20030130 RE: MSDE contained in…
链接:http://www.securityfocus.com/archive/1/archive/1/309324/30/26120/threaded
来源: BUGTRAQ
名称: 20030129 Re: MSDE contained in…
链接:http://www.securityfocus.com/archive/1/archive/1/309096/30/26120/threaded
来源: BUGTRAQ
名称: 20030128 Re: MSDE contained in…
链接:http://www.securityfocus.com/archive/1/archive/1/308806/30/26120/threaded
来源: BUGTRAQ
名称: 20030128 RE: MS SQL WORM IS DESTROYING INTERNET BLOCK PORT 1434!
链接:http://www.securityfocus.com/archive/1/archive/1/308760/30/26120/threaded
来源: BUGTRAQ
名称: 20030126 Tool: Sapphire SQL Worm Scanner
链接:http://www.securityfocus.com/archive/1/archive/1/308419/30/26150/threaded
来源: BUGTRAQ
名称: 20030125 Sapphire SQL Worm Analysis Complete
链接:http://www.securityfocus.com/archive/1/archive/1/308418/30/26150/threaded
来源: BUGTRAQ
名称: 20030126 RE: MS SQL WORM IS DESTROYING INTERNET BLOCK PORT 1434!
链接:http://www.securityfocus.com/archive/1/archive/1/308396/30/26150/threaded
来源: BUGTRAQ
名称: 20030125 RE: MS SQL WORM IS DESTROYING INTERNET BLOCK PORT 1434!
链接:http://www.securityfocus.com/archive/1/archive/1/308393/30/26180/threaded
来源: BUGTRAQ
名称: 20030125 SQL Sapphire Worm Analysis
链接:http://www.securityfocus.com/archive/1/archive/1/308388/30/26180/threaded
来源: BUGTRAQ
名称: 20030125 Re: MS SQL WORM IS DESTROYING INTERNET BLOCK PORT 1434!
链接:http://www.securityfocus.com/archive/1/archive/1/308324/30/26180/threaded
来源: BUGTRAQ
名称: 20030125 Fw: MS SQL WORM IS DESTROYING INTERNET BLOCK PORT 1434!
链接:http://www.securityfocus.com/archive/1/archive/1/308321/30/26180/threaded
来源: BUGTRAQ
名称: 20030125 MS SQL WORM IS DESTROYING INTERNET BLOCK PORT 1434!
链接:http://www.securityfocus.com/archive/1/archive/1/308306/30/26180/threaded
来源: SECUNIA
名称: 7945
链接:http://secunia.com/advisories/7945
来源: NTBUGTRAQ
名称: 20020725 Microsoft SQL Server 2000 Unauthenticated System Compromise (#NISR25072002)
链接:http://marc.theaimsgroup.com/?l=ntbugtraq&m=102760479902411&w=2
来源: BUGTRAQ
名称: 20020725 Microsoft SQL Server 2000 Unauthenticated System Compromise (#NISR25072002)
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=102760196931518&w=2
来源: US Government Resource: oval:org.mitre.oval:def:1077
名称: oval:org.mitre.oval:def:1077
链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:1077