思科WLC5508 7.4.121 版本 BUG

时间 2020-08-02

标签思科 wlc5508 wlc 7.4.121 版本 bug 繁體版

原文原文链接

WLC型号：AIR-CT5508-500-K9web

WLC IOS版本：7.4.121app

故障现象：Web界面没法登陆WLCide

As we discussed over the phone, we found the following errormessage in the log, which indicates it might hit the below bug.this

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuq97267/?reffering_site=dumpcrspa

==WLC故障出错信息== orm

Mar 22 09:14:12.559: [ERROR] ewmain.c 5379: emweb internal error -handle not in Handle tableci

Mar 22 09:14:12.559: [ERROR] ewmain.c 2931: EmWeb: Handle tableoverflow @2931get

Mar 22 09:14:02.997: [ERROR] ewmain.c 5379: emweb internal error -handle not in Handle tableit

Mar 22 09:14:02.997: [ERROR] ewmain.c 2931: EmWeb: Handle tableoverflow @2931io

The bug has been fixed from the 7.6 and 8.0 version. But 7.6version has been deferred from the CCO and not recommended, so we may considerthe latest 8.0 version.（厂家建议升级成8.0以上的版本）

BTW:there is an Management Interface DoS Vulnerability of the7.4.121.0 version. Pls refer the blow link for details.

it’s suggest to upgrade to prevent this Vulnerability.

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCun86747/?reffering_site=dumpcr