CVE:CVE-2001-0041
CNNVD:CNNVD-200102-093
Cisco Catalyst 4000，5000，和6000系列交换机存在内存泄露漏洞。远程攻击者借助一系列失败的远程认证尝试导致服务拒绝。
solution:Upgrade cisco catos to a higher version than 4.5(2,4.5(3,4.5(4,4.5(5,4.5(6,4.5(7,4.5(8,4.5(9,5.1,5.1(1,5.1(1a,5.1(2a,5.2,5.2(1,5.2(1a,5.2(2,5.2(3,5.2(4,5.2(5,5.2(6,5.2(7,5.3(1csx,5.3(1acsx,5.3(2csx,5.3(3csx,5.3(4csx,5.3(5csx,5.3(5acsx,5.3(6csx,5.4,5.4(1,5.4(2,5.4(3,5.4(4,5.5,5.5(1,5.5(2,5.5(3,5.5(4,5.5(4a,and avoid the version 4.5(2),4.5(3),4.5(4),4.5(5),4.5(6),4.5(7),4.5(8),4.5(9),5.1,5.1(1),5.1(1a),5.1(2a),5.2,5.2(1),5.2(1a),5.2(2),5.2(3),5.2(4),5.2(5),5.2(6),5.2(7),5.3(1)csx,5.3(1a)csx,5.3(2)csx,5.3(3)csx,5.3(4)csx,5.3(5)csx,5.3(5a)csx,5.3(6)csx,5.4,5.4(1),5.4(2),5.4(3),5.4(4),5.5,5.5(1),5.5(2),5.5(3),5.5(4),5.5(4a)