Cisco IOS Show IP BGP Regexp远程拒绝服务漏洞

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发布: 2025-04-13
修订: 2025-04-13

Cisco IOS是一款流行的网络操作系统。 Cisco IOS不正确处理部分CLI命令,远程攻击者可以利用漏洞对系统进行拒绝服务攻击,可导致设备重启。 问题存在于处理"show ip bgp regexp"命令时,如果提交部分规则表达式作为参数并执行,结果可导致路由器重启或重建BGP路由表。如果多次成功利用此问题,可导致路由器变的重复不可用。 Cisco IOS XR 3.4.1 Cisco IOS XR 3.4 Cisco IOS XR 3.3.4 Cisco IOS XR 3.3.3 Cisco IOS XR 3.3.2 Cisco IOS XR 3.3.1 Cisco IOS XR 3.3 Cisco IOS XR 3.2.50 Cisco IOS XR 3.2.6 Cisco IOS XR 3.2.4 Cisco IOS XR 3.2.4 Cisco IOS XR 3.2.2 Cisco IOS XR 3.2.1 Cisco IOS XR 3.2 Cisco IOS XR 3.1 .0 Cisco IOS XR 3.0.1 Cisco IOS XR 2.0 Cisco IOS XR Cisco IOS IDS Cisco IOS CLI Cisco IOS 12.4 MR Cisco IOS 12.4 (5) Cisco IOS 12.4 (4)T Cisco IOS 12.4 (4)MR Cisco IOS 12.4 (3b) Cisco IOS 12.4 (3a) Cisco IOS 12.4 (3) Cisco IOS 12.4 (2)XB Cisco IOS 12.4 (2)XA Cisco IOS 12.4 (2)T2 Cisco IOS 12.4 (2)T1 Cisco IOS 12.4 (2)T Cisco IOS 12.4 (2)MR1 Cisco IOS 12.4 (2)MR Cisco IOS 12.4 (1c) Cisco IOS 12.4 (1b) Cisco IOS 12.4 (1) Cisco IOS 12.4 (1) Cisco IOS 12.4 Cisco IOS 12.3 YZ Cisco IOS 12.3 YW Cisco IOS 12.3 YR Cisco IOS 12.3 YN Cisco...

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