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Oracle TNS Listener Remote Poisoning

Oracle TNS Listener Remote Poisoning 远程数据投毒漏洞(CVE-2012-1675) 1.漏洞简介: 允许攻击者在不提供用户名/密码的情况下,向远程“TNS Listener”组件处理的数据投毒的漏洞. COST 是class of secure transports 的缩写.是为了控制实例注册提供的一种安全控制机制.其作用是对于一个确定的listener,限制哪些实例通过哪些协议可以进行注册.这将避免有其他远程实例进行恶意注册,并由此产生信息泄露等风险.它通…

Oracle Database Server 'TNS Listener'远程数据投毒漏洞（CVE-2012-1675）解决

环境:Windows 2008 R2 + Oracle 10.2.0.3 应用最新bundle patch后,扫描依然报出漏洞 Oracle Database Server 'TNS Listener'远程数据投毒漏洞(CVE-2012-1675) 1.确定解决方案 2.应用解决方案 3.验证修补情况 4.Reference 1.确定解决方案 安全厂家给出的解决办法: 链接:http://www.oracle.com/technetwork/topics/security/alert-cve-2…

Oracle - ORA-12505, TNS:listener does not currently know of SID given in connect descriptor 解决

java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 192.168.149.128:1521:orcl at oracle.…

连接oracle数据库出现：ORA-12505,TNS:listener does not currently know of SID given in connect descriptor

Java使用 jdbc:oracle:thin:@11.1.0.14:1521:orcl 连接oracle数据库出现: ORA-12505,TNS:listener does not currently know of SID given in connect descriptor 错误. 表明服务器上sid为orcl的服务并不存在,可以换个方式直接连接服务:把最后一个冒号换为斜杠.顺利连上数据库 jdbc:oracle:thin:@11.1.0.14:1521/orcl…

Connection to Oracle failed. [66000][12505] Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor .

我安装了Oracle数据库,默认的数据库用户名是system,密码口令是安装过程中你自己设置的.可以先使用命令框,输入 sqlplus system; 然后再输入密码即可. 然后我的数据库连接工具使用的是DataGrip,我在使用DataGrip连接的时候发现,报了这个错误 Connection to Oracle failed.[66000][12505] Listener refused the connection with the following error:ORA-12505, T…

robot framework连接Oracle错误：ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA

在使用robot framework的关键字Connect to Database Using Custom params连接Oracle数据库: Connect to Database Using Custom params cx_Oracle 'username','password','host' 报错 ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA 解决方法: 在host后加上所连接数据库的库名…

oracle ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

ORA-12514: TNS:listener does not currently know of service requested in connect descriptor 1.看看是不是监听服务没有起来 2.检查有没有修改IP地址,计算机名称 除此之外在网上查资料的时候还有一种:http://blog.csdn.net/icqsky/archive/2009/07/01/4313791.aspx 如下:这个错误是因为Listener出了问题,请检查一下你的listener.ora文件,…

oracle centos 重启后报错ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

oracle centos 重启后报错ORA-12514, TNS:listener does not currently know of service requested in connect descriptor 1.查看监听状态lsnrctl start 2.通过sqlplus / as sysdba ,执行startup来启动数据库,发现报错,initORCL.ora不存在. 3.进入对应目录,打开spfileorcl.ora,发现db_name=orcl, 4.查看环境变量 cat…

Oracle连接出现TNS：no listener或者ORA-12514: TNS:listener does not currently know

1.Message 850 not found; No message file for product=network, facility=NL 提示框:TNS:no listener 解决办法: 重新配置监听程序 点重新配置,一路next-- 2.ORA-12514: TNS:listener does not currently know of service requested in connect descriptor: 解决办法: 找到E:\app\Administrator\pro…

ORA-12516：TNS:listener could not find available handler with matching protocol stack

应用程序连接测试数据库时报ORA-12516:TNS:listener could not find available handler with matching protocol stack 检查监听日志文件,发现大量的TNS-12516错误 cd /u01/app/oracle/product/10.2.0/db_1/network/log more listener.log TNS-12516: TNS:listener could not find available handler…