CVE:CVE-2022-20823
CNNVD:CNNVD-202208-3832
Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。
Cisco NX-OS Software OSPFv3存在安全漏洞，该漏洞源于其对特定OSPFv3报文的输入验证不完全允许未经验证的远程攻击者重复发送恶意的OSPFv3链路状态通告（LSA）导致OSPFv3进程崩溃和重启，使受影响的设备重新加载实现拒绝服务。
solution:Upgrade cisco nexus_3016_firmware to a higher version than -; Upgrade cisco nexus_3016q_firmware to a higher version than -; Upgrade cisco nexus_3048_firmware to a higher version than -; Upgrade cisco nexus_3064_firmware to a higher version than -; Upgrade cisco nexus_3064-32t_firmware to a higher version than -; Upgrade cisco nexus_3064-t_firmware to a higher version than -; Upgrade cisco nexus_3064-x_firmware to a higher version than -; Upgrade cisco nexus_3064t_firmware to a higher version than -; Upgrade cisco nexus_3064x_firmware to a higher version than -; Upgrade cisco nexus_3100_firmware to a higher version than -; Upgrade cisco nexus_3100-v_firmware to a higher version than -; Upgrade cisco nexus_3100-z_firmware to a higher version than -; Upgrade cisco nexus_3100v_firmware to a higher version than -; Upgrade cisco nexus_31108pc-v_firmware to a higher version than -; Upgrade cisco nexus_31108pv-v_firmware to a higher version than -; Upgrade cisco nexus_31108tc-v_firmware to a higher version than -; 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