Cisco CBOS处理多个TCP连接时候会导致拒绝服务攻击发布时间：2001-08-25 更新时间：2001-08-25 严重程度：中 威胁程度：远程拒绝服务 错误类型：设计错误 利用方式：服务器模式 受影响系统 Cisco CBOS 2.4.2ap详细描述 CBOS是Cisco Broadband Operating System，其中的固件设计用在Cisco 600系列路由。CBOS当在端口21或者80口接收到多个TCP连接时候，会导致拒绝服务攻击并需要重新启动才能获得正常功能。 测试代码 见描述部分。 解决方案 升级固件系统： Cisco CBOS 2.4.2ap: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.4.2: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.4.1: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.3: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.0.1: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.3.9: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.3.8: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.3.7: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.3.5: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.3.2: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.2.1a: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.2.1: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.2.0: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.1.0a: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com Cisco CBOS 2.1.0: Cisco upgrade CBOS 2.4.2b http://www.cisco.com Cisco upgrade CBOS 2.4.3 http://www.cisco.com 相关信息 |
