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| Cisco IOS畸形OSPF包 存在远程拒绝服务漏洞 |
| 2004年08月23日 16:59 金山毒霸编译 |
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nginx/1.0.5
Cisco IOS是运行于很多Cisco设备操作系统。Cisco IOS处理畸形OSPF包时存在问题,远程攻击者可以利用这个漏洞使设备重载,产生拒绝服务。
OSPF是RFC 2328定义的路由协议,设计用于管理AS内的IP路由。部分CISCO IOS在处理OSPF包时存在一个漏洞,可导致系统重载。要成功利用此漏洞攻击者必须知道配置在接口上的几个参数,如OSPF Area号码、Netmask、hello和dead timers。
受影响系统:
Cisco IOS 12.3 (5)B1
Cisco IOS 12.3 (4)XQ
Cisco IOS 12.3 (4)XK
Cisco IOS 12.3 (4)XH
Cisco IOS 12.3 (4)XG1
Cisco IOS 12.3 (4)XD2
Cisco IOS 12.3 (4)T4
Cisco IOS 12.3 (4)EO1
Cisco IOS 12.3 (2)XC3
Cisco IOS 12.2 (21)
Cisco IOS 12.2 (20)S1
Cisco IOS 12.2 (20)S
Cisco IOS 12.0SX
Cisco IOS 12.0S
不受影响系统:
Cisco IOS 11.3XA
Cisco IOS 11.3WA4
Cisco IOS 11.3T
Cisco IOS 11.3NA
Cisco IOS 11.3MA
Cisco IOS 11.3HA
Cisco IOS 11.3DB
Cisco IOS 11.3DA
Cisco IOS 11.3 AA
Cisco IOS 11.3.1T
Cisco IOS 11.3.1ED
Cisco IOS 11.3.11b
Cisco IOS 11.3.1
Cisco IOS 11.3(2)XA
Cisco IOS 11.3 (11b)
Cisco IOS 11.3
Cisco IOS 11.2WA3
Cisco IOS 11.2SA
Cisco IOS 11.2P
Cisco IOS 11.2GS
Cisco IOS 11.2F
Cisco IOS 11.2 BC
Cisco IOS 11.2.9XA
Cisco IOS 11.2.9P
Cisco IOS 11.2.8SA5
Cisco IOS 11.2.8SA3
Cisco IOS 11.2.8SA1
Cisco IOS 11.2.8P
Cisco IOS 11.2.8
Cisco IOS 11.2.4F1
Cisco IOS 11.2.4F
Cisco IOS 11.2.4
Cisco IOS 11.2.10BC
Cisco IOS 11.2.10
Cisco IOS 11.2(9)XA
Cisco IOS 11.2(4)XAf
Cisco IOS 11.2(4)XA
Cisco IOS 11.2(4)
Cisco IOS 11.2(19)GS0.2
Cisco IOS 11.2(17)
Cisco IOS 11.2(11)
Cisco IOS 11.2 (26a)
Cisco IOS 11.2
Cisco IOS 11.1IA
Cisco IOS 11.1 CT
Cisco IOS 11.1 CC
Cisco IOS 11.1 CA
Cisco IOS 11.1 AA
Cisco IOS 11.1.9IA
Cisco IOS 11.1.7CA
Cisco IOS 11.1.7AA
Cisco IOS 11.1.7
Cisco IOS 11.1.17CT
Cisco IOS 11.1.17CC
Cisco IOS 11.1.16IA
Cisco IOS 11.1.16AA
Cisco IOS 11.1.16
Cisco IOS 11.1.15IA
Cisco IOS 11.1.15 CA
Cisco IOS 11.1.15 AA
Cisco IOS 11.1.15
Cisco IOS 11.1.13IA
Cisco IOS 11.1.13 CA
Cisco IOS 11.1.13 AA
Cisco IOS 11.1.13
Cisco IOS 11.1(36)CC2
Cisco IOS 11.1 (24a)
Cisco IOS 11.1
Cisco IOS 11.0x
Cisco IOS 11.0.x
Cisco IOS 11.0.20.3
Cisco IOS 11.0.17BT
Cisco IOS 11.0.17
Cisco IOS 11.0.12(a)BT
Cisco IOS 11.0.12
Cisco IOS 11.0 (22a)
Cisco IOS 11.0 (18)
Cisco IOS 11.0
Cisco IOS 10.3.4.3
Cisco IOS 10.3.4.2
Cisco IOS 10.3.3.4
Cisco IOS 10.3.3.3
Cisco IOS 10.3.19a
Cisco IOS 10.3.16
Cisco IOS 10.3
补丁下载:
Cisco已经为此发布了一个安全公告(cisco-sa-20040818-ospf)以及相应补丁:
cisco-sa-20040818-ospf:Cisco IOS Malformed OSPF Packet Causes Reload
链接:http://www.cisco.com/warp/public/707/cisco-sa-20040818-ospf.shtml
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302 Found
302 Found
nginx/1.0.5
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