CISCO IOS NHRP缓冲区溢出漏洞

Cisco IOS是一款流行的网络操作系统。
Cisco IOS包含的NHRP协议存在缓冲区溢出问题，远程攻击者可以利用漏洞对应用协议进行拒绝服务攻击。
NHRP是一款标准用于提供非广播多路访问网络的层二到层三解析的协议。NHRP协议存在未明缓冲区溢出攻击，可导致拒绝服务或任意代码执行攻击。

Cisco IOS 12.4 MR
Cisco IOS 12.3 YM
Cisco IOS 12.3 YJ
Cisco IOS 12.3 BW
Cisco IOS 12.2 ZR
Cisco IOS 12.2 ZL
Cisco IOS 12.2 ZJ
Cisco IOS 12.2 ZF
Cisco IOS 12.2 ZE
Cisco IOS 12.2 ZD
Cisco IOS 12.2 ZB
Cisco IOS 12.2 ZA
Cisco IOS 12.2 YZ
Cisco IOS 12.2 YY
Cisco IOS 12.2 YX
Cisco IOS 12.2 YW
Cisco IOS 12.2 YV
Cisco IOS 12.2 YU
Cisco IOS 12.2 YT
Cisco IOS 12.2 YR
Cisco IOS 12.2 YQ
Cisco IOS 12.2 YP
Cisco IOS 12.2 YN
Cisco IOS 12.2 YM
Cisco IOS 12.2 YL
Cisco IOS 12.2 YJ
Cisco IOS 12.2 YH
Cisco IOS 12.2 YF
Cisco IOS 12.2 YE
Cisco IOS 12.2 YD
Cisco IOS 12.2 YC
Cisco IOS 12.2 YB
Cisco IOS 12.2 YA
Cisco IOS 12.2 XW
Cisco IOS 12.2 XV
Cisco IOS 12.2 XU
Cisco IOS 12.2 XT
Cisco IOS 12.2 XS
Cisco IOS 12.2 XR
Cisco IOS 12.2 XQ
Cisco IOS 12.2 XN
Cisco IOS 12.2 XM
Cisco IOS 12.2 XL
Cisco IOS 12.2 XK
Cisco IOS 12.2 XJ
Cisco IOS 12.2 XH
Cisco IOS 12.2 XG
Cisco IOS 12.2 XF
Cisco IOS 12.2 XD
Cisco IOS 12.2 XC
Cisco IOS 12.2 XB
Cisco IOS 12.2 XA
Cisco IOS 12.2 VZ
Cisco IOS 12.2 UZ
Cisco IOS 12.2 TPC
Cisco IOS 12.2 T
Cisco IOS 12.2 SZ
Cisco IOS 12.2 SY
Cisco IOS 12.2 SXE
Cisco IOS 12.2 SXD
Cisco IOS 12.2 SXB
Cisco IOS 12.2 SXA
Cisco IOS 12.2 SX
Cisco IOS 12.2 SW
Cisco IOS 12.2 SV
Cisco IOS 12.2 SU
Cisco IOS 12.2 SM
Cisco IOS 12.2 SGA
Cisco IOS 12.2 SG
Cisco IOS 12.2 SBC
Cisco IOS 12.2 SB
Cisco IOS 12.2 S
Cisco IOS 12.2 MC
Cisco IOS 12.2 MB
Cisco IOS 12.2 EWA
Cisco IOS 12.2 EW
Cisco IOS 12.2 EU
Cisco IOS 12.2 DX
Cisco IOS 12.2 DD
Cisco IOS 12.2 DA
Cisco IOS 12.2 CY
Cisco IOS 12.2 CX
Cisco IOS 12.2 BZ
Cisco IOS 12.2 BY
Cisco IOS 12.2 BW
Cisco IOS 12.2 BC
Cisco IOS 12.2 B
Cisco IOS 12.2
Cisco IOS 12.1 YI
Cisco IOS 12.1 YF
Cisco IOS 12.1 YE
Cisco IOS 12.1 YD
Cisco IOS 12.1 YC
Cisco IOS 12.1 YB
Cisco IOS 12.1 YA
Cisco IOS 12.1 XZ
Cisco IOS 12.1 XY
Cisco IOS 12.1 XX
Cisco IOS 12.1 XW
Cisco IOS 12.1 XV
Cisco IOS 12.1 XT
Cisco IOS 12.1 XS
Cisco IOS 12.1 XR
Cisco IOS 12.1 XQ
Cisco IOS 12.1 XP
Cisco IOS 12.1 XM
Cisco IOS 12.1 XL
Cisco IOS 12.1 XJ
Cisco IOS 12.1 XI
Cisco IOS 12.1 XH
Cisco IOS 12.1 XG
Cisco IOS 12.1 XD
Cisco IOS 12.1 XC
Cisco IOS 12.1 XA
Cisco IOS 12.1 T
Cisco IOS 12.1 GB
Cisco IOS 12.1 GA
Cisco IOS 12.1 EZ
Cisco IOS 12.1 EX
Cisco IOS 12.1 EW
Cisco IOS 12.1 EC
Cisco IOS 12.1 E
Cisco IOS 12.1 DC
Cisco IOS 12.1 DA
Cisco IOS 12.1 CX
Cisco IOS 12.1 AA
Cisco IOS 12.0 XR
Cisco IOS 12.0 XQ
Cisco IOS 12.0 XN
Cisco IOS 12.0 XL
Cisco IOS 12.0 XK
Cisco IOS 12.0 XJ
Cisco IOS 12.0 XI
Cisco IOS 12.0 XH
Cisco IOS 12.0 XG
Cisco IOS 12.0 XE
Cisco IOS 12.0 XD
Cisco IOS 12.0 XC
Cisco IOS 12.0 XA
Cisco IOS 12.0 T
Cisco IOS 12.0 SY
Cisco IOS 12.0 SX
Cisco IOS 12.0 ST
Cisco IOS 12.0 SP
Cisco IOS 12.0 S
Cisco IOS 12.0 DC
Cisco IOS 12.0
Cisco IOS 12.4XB
Cisco IOS 12.4T
Cisco IOS 12.4
Cisco IOS 12.3YZ
Cisco IOS 12.3YX
Cisco IOS 12.3YU
Cisco IOS 12.3YT
Cisco IOS 12.3YS
Cisco IOS 12.3YQ
Cisco IOS 12.3YK
Cisco IOS 12.3YI
Cisco IOS 12.3YH
Cisco IOS 12.3YG
Cisco IOS 12.3YF
Cisco IOS 12.3YD
Cisco IOS 12.3YA
Cisco IOS 12.3XW
Cisco IOS 12.3XU
Cisco IOS 12.3XS
Cisco IOS 12.3XR
Cisco IOS 12.3XQ
Cisco IOS 12.3XK
Cisco IOS 12.3XJ
Cisco IOS 12.3XI
Cisco IOS 12.3XH
Cisco IOS 12.3XG
Cisco IOS 12.3XF
Cisco IOS 12.3XE
Cisco IOS 12.3XD
Cisco IOS 12.3XC
Cisco IOS 12.3XB
Cisco IOS 12.3XA
Cisco IOS 12.3T
Cisco IOS 12.3BC
Cisco IOS 12.3B
Cisco IOS 12.3
Cisco CBOS 12.1

可参考如下安全公告获得补丁信息：
<a href=“http://www.cisco.com/en/US/products/products_security_advisory09186a008089963b.shtml” target=“_blank”>http://www.cisco.com/en/US/products/products_security_advisory09186a008089963b.shtml</a>