信息提供： | 安全公告（或线索）提供热线：51cto.editor@gmail.com |
漏洞类别： | 有效性检查错误 |
攻击类型： | 拒绝服务攻击 |
发布日期： | 2003-07-17 |
更新日期： | 2003-07-17 |
受影响系统： | Cisco IOS 12.2YH Cisco IOS 12.2YG Cisco IOS 12.2YF Cisco IOS 12.2YD Cisco IOS 12.2YC Cisco IOS 12.2YB Cisco IOS 12.2YA Cisco IOS 12.2XW Cisco IOS 12.2XT Cisco IOS 12.2XS Cisco IOS 12.2XR Cisco IOS 12.2XQ Cisco IOS 12.2XK Cisco IOS 12.2XJ Cisco IOS 12.2XI Cisco IOS 12.2XH Cisco IOS 12.2XG Cisco IOS 12.2XF Cisco IOS 12.2XE Cisco IOS 12.2XD Cisco IOS 12.2XC Cisco IOS 12.2XB Cisco IOS 12.2XA Cisco IOS 12.2T Cisco IOS 12.2DD Cisco IOS 12.2BC Cisco IOS 12.2(3) Cisco IOS 12.2(2.2)T Cisco IOS 12.2(2)XA Cisco IOS 12.2(1b) Cisco IOS 12.2(11)T Cisco IOS 12.2(1.1) Cisco IOS 12.2(1)XQ Cisco IOS 12.2(1)XH Cisco IOS 12.2(1)XD1 Cisco IOS 12.2(1) Cisco IOS 12.2 YH Cisco IOS 12.2 YG Cisco IOS 12.2 YF Cisco IOS 12.2 YC Cisco IOS 12.2 YB Cisco IOS 12.2 YA Cisco IOS 12.2 XM Cisco IOS 12.2 XL Cisco IOS 12.2 XK Cisco IOS 12.2 XJ Cisco IOS 12.2 XI Cisco IOS 12.2 XH Cisco IOS 12.2 XE Cisco IOS 12.2 XD Cisco IOS 12.2 XC Cisco IOS 12.2 S Cisco IOS 12.2 MB Cisco IOS 12.2 DA Cisco IOS 12.2 BZ Cisco IOS 12.2 BY Cisco IOS 12.2 BC Cisco IOS 12.2 (7a) Cisco IOS 12.2 (7)DA Cisco IOS 12.2 (7) Cisco IOS 12.2 (5) Cisco IOS 12.2 (4)B Cisco IOS 12.2 (13.03)B Cisco IOS 12.2 (12.05)T Cisco IOS 12.2 (12.05)S Cisco IOS 12.2 (12.05) Cisco IOS 12.2 (12.02)T Cisco IOS 12.2 (12.02)S Cisco IOS 12.2 Cisco IOS 12.2 Cisco IOS 12.1YH Cisco IOS 12.1YF Cisco IOS 12.1YE Cisco IOS 12.1YD Cisco IOS 12.1YC Cisco IOS 12.1YB Cisco IOS 12.1YA Cisco IOS 12.1XZ Cisco IOS 12.1XY Cisco IOS 12.1XX Cisco IOS 12.1XW Cisco IOS 12.1XV Cisco IOS 12.1XU Cisco IOS 12.1XT Cisco IOS 12.1XS Cisco IOS 12.1XR Cisco IOS 12.1XQ Cisco IOS 12.1XP Cisco IOS 12.1XM Cisco IOS 12.1XL Cisco IOS 12.1XK Cisco IOS 12.1XJ Cisco IOS 12.1XI Cisco IOS 12.1XH Cisco IOS 12.1XG Cisco IOS 12.1XF Cisco IOS 12.1XE Cisco IOS 12.1XD Cisco IOS 12.1XC Cisco IOS 12.1XB Cisco IOS 12.1XA Cisco IOS 12.1T Cisco IOS 12.1EZ Cisco IOS 12.1EY Cisco IOS 12.1EX Cisco IOS 12.1EC Cisco IOS 12.1EA Cisco IOS 12.1E Cisco IOS 12.1DC Cisco IOS 12.1DB Cisco IOS 12.1DA Cisco IOS 12.1CX Cisco IOS 12.1AA Cisco IOS 12.10S Cisco IOS 12.1(9)E Cisco IOS 12.1(8a)E Cisco IOS 12.1(8)E Cisco IOS 12.1(8) Cisco IOS 12.1(7) Cisco IOS 12.1(6.5)EC3 Cisco IOS 12.1(6)EZ1 Cisco IOS 12.1(6)EY Cisco IOS 12.1(5)YF2 Cisco IOS 12.1(5)YD2 Cisco IOS 12.1(5)YC1 Cisco IOS 12.1(5)YB4 Cisco IOS 12.1(5)XY6 Cisco IOS 12.1(5)XV3 Cisco IOS 12.1(5)XU1 Cisco IOS 12.1(5)XS Cisco IOS 12.1(5)XR2 Cisco IOS 12.1(5)XG5 Cisco IOS 12.1(5)T Cisco IOS 12.1(5)DC Cisco IOS 12.1(5)DB1 Cisco IOS 12.1(5)DA1 Cisco IOS 12.1(4.3)T Cisco IOS 12.1(4)XM4 Cisco IOS 12.1(4)DC Cisco IOS 12.1(4)DB1 Cisco IOS 12.1(4)DB Cisco IOS 12.1(4) Cisco IOS 12.1(3)XT3 Cisco IOS 12.1(3)XP4 Cisco IOS 12.1(2)E1 Cisco IOS 12.1(1a)T1 Cisco IOS 12.1(13.4)E Cisco IOS 12.1(12)E Cisco IOS 12.1(11)E Cisco IOS 12.1(10)E Cisco IOS 12.1(1.3)T Cisco IOS 12.1 YC Cisco IOS 12.1 YB Cisco IOS 12.1 XG Cisco IOS 12.1 XF Cisco IOS 12.1 EY Cisco IOS 12.1 EX Cisco IOS 12.1 EW Cisco IOS 12.1 EC Cisco IOS 12.1 EA Cisco IOS 12.1 E Cisco IOS 12.1 (12b) Cisco IOS 12.1 (11b) Cisco IOS 12.1 (11) Cisco IOS 12.1 (11) Cisco IOS 12.1 (10a) Cisco IOS 12.1 (10)E Cisco IOS 12.1 (10)E Cisco IOS 12.1 (10)E Cisco IOS 12.1 Cisco IOS 12.1 Cisco IOS 12.0XW Cisco IOS 12.0XV Cisco IOS 12.0XU Cisco IOS 12.0XS Cisco IOS 12.0XR Cisco IOS 12.0XQ Cisco IOS 12.0XP Cisco IOS 12.0XN Cisco IOS 12.0XM Cisco IOS 12.0XL Cisco IOS 12.0XK Cisco IOS 12.0XJ Cisco IOS 12.0XI Cisco IOS 12.0XH Cisco IOS 12.0XG Cisco IOS 12.0XF Cisco IOS 12.0XE Cisco IOS 12.0XD Cisco IOS 12.0XC Cisco IOS 12.0XB Cisco IOS 12.0XA Cisco IOS 12.0WT Cisco IOS 12.0WC Cisco IOS 12.0W5 Cisco IOS 12.0T Cisco IOS 12.0SX Cisco IOS 12.0ST Cisco IOS 12.0SP Cisco IOS 12.0SL Cisco IOS 12.0SC Cisco IOS 12.0S Cisco IOS 12.0DC Cisco IOS 12.0DB Cisco IOS 12.0DA Cisco IOS 12.0.7(T) Cisco IOS 12.0.7 Cisco IOS 12.0.6 Cisco IOS 12.0.5 Cisco IOS 12.0.4T Cisco IOS 12.0.4S Cisco IOS 12.0.4 Cisco IOS 12.0.3T2 Cisco IOS 12.0.3 Cisco IOS 12.0.2XG Cisco IOS 12.0.2XF Cisco IOS 12.0.2XD Cisco IOS 12.0.2XC Cisco IOS 12.0.2 Cisco IOS 12.0.1XE Cisco IOS 12.0.1XB Cisco IOS 12.0.1XA3 Cisco IOS 12.0.1W Cisco IOS 12.0.19 Cisco IOS 12.0.1 Cisco IOS 12.0(9)S Cisco IOS 12.0(8.3)SC Cisco IOS 12.0(8.0.2)S Cisco IOS 12.0(8) Cisco IOS 12.0(7.4)S Cisco IOS 12.0(7)XK Cisco IOS 12.0(7)T Cisco IOS 12.0(7)SC Cisco IOS 12.0(7)S1 Cisco IOS 12.0(5.1)XP Cisco IOS 12.0(5)XK Cisco IOS 12.0(5)T1 Cisco IOS 12.0(5)T Cisco IOS 12.0(18)S Cisco IOS 12.0(17)S Cisco IOS 12.0(17) Cisco IOS 12.0(16.06)S Cisco IOS 12.0(16)W5(21) Cisco IOS 12.0(15)S3 Cisco IOS 12.0(14)W5(20) Cisco IOS 12.0(14)ST Cisco IOS 12.0(13)W5(19c) Cisco IOS 12.0(10)W5(18g) Cisco IOS 12.0(10)W5 Cisco IOS 12.0 XE Cisco IOS 12.0 WC Cisco IOS 12.0 SY Cisco IOS 12.0 SX Cisco IOS 12.0 ST Cisco IOS 12.0 SP Cisco IOS 12.0 SL Cisco IOS 12.0 SC Cisco IOS 12.0 S Cisco IOS 12.0 (3) Cisco IOS 12.0 (21)S Cisco IOS 12.0 (21)S Cisco IOS 12.0 (21)S Cisco IOS 12.0 (19)S Cisco IOS 12.0 (19)S Cisco IOS 12.0 (19) Cisco IOS 12.0 (18)S Cisco IOS 12.0 (17)S Cisco IOS 12.0 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 11.3AA 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 11.2BC 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 (26a) Cisco IOS 11.2 Cisco IOS 11.1IA Cisco IOS 11.1CT Cisco IOS 11.1CC Cisco IOS 11.1CA Cisco IOS 11.1AA 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 11.1.15CA Cisco IOS 11.1.15AA Cisco IOS 11.1.15 Cisco IOS 11.1.13IA Cisco IOS 11.1.13CA Cisco IOS 11.1.13AA Cisco IOS 11.1.13 Cisco IOS 11.1(36)CC2 Cisco IOS 11.1 (24a) Cisco IOS 11.1 |
安全系统： | Cisco IOS 12.3 |
漏洞报告人： | 无 |
漏洞描述： | |
测试方法： | 无 |
解决方法： | 临时解决方法： 如果您不能立刻安装补丁或者升级，NSFOCUS建议您采取以下措施以降低威胁： * 在路由器上通过访问控制列表(ACL)过滤从未授权地址直接发往路由器本身地址的流量。 使用访问控制列表可能造成性能影响，您应当根据实际情况谨慎选用合理的访问控制列表。 您可以参考Cisco提供的下列文档进行设置: http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml#workarounds http://www.cisco.com/warp/public/707/racl.html http://www.cisco.com/warp/public/707/iacl.html Cisco 也提供了一个样例ACL, 禁止所有协议类型为53,55,77,103的报文通过路由器: access-list 101 deny 53 any any access-list 101 deny 55 any any access-list 101 deny 77 any any access-list 101 deny 103 any any !--- insert any other previously applied ACL entries here !--- you must permit other protocols through to allow normal !--- traffic -- previously defined permit lists will work !--- or you may use the permit ip any any shown here access-list 101 permit ip any any 厂商补丁： Cisco ----- Cisco已经为此发布了一个安全公告（cisco-sa-20030717-blocked）以及相应补丁: cisco-sa-20030717-blocked：Cisco Security Advisory: Cisco IOS Interface Blocked by IPv4 Packet 链接：http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml 您可以从Cisco网站的软件中心下载升级程序: http://www.cisco.com/tacpage/sw-center/sw-ios.shtml 或者联系相关销售方进行升级。 |
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