CVE:CVE-2020-3496
CNNVD:CNNVD-202008-979
Cisco Small Business Smart和Cisco Managed Switches都是思科（Cisco）的产品。Cisco Small Business Smart是一个小型交换机。Cisco Managed Switches是一个管理型交换机。
Cisco Small Business Smart and Managed Switches中的IPv6数据包处理引擎存在输入验证错误漏洞，该漏洞源于程序没有充分验证接收的IPv6流量。远程攻击者可通过发送特制的IPv6数据包利用该漏洞造成拒绝服务。
solution:Upgrade cisco sg200-50_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-50p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-50fp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-26_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-26p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-26fp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-18_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-10fp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-08_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg200-08p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf200-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf200-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf200-24fp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf200-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf200-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf302-08pp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf302-08mpp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-10pp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-10mpp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-24pp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-48pp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-28pp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-08_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-10mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-10p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-10_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-28p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf302-08mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-28_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-20_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf302-08p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-52_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf302-08_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf300-24mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-10sfp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-28mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-52p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg300-52mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500-28mpp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500-52mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500xg-8f8t_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf500-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf500-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf500-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf500-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500-28_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500-28p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500-52_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500-52p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500x-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500x-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500x-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg500x-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250x-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250x-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250x-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250x-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-08_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-08hp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-10p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-18_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-26_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-26hp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-26p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-50_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-50hp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg250-50p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf250-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf250-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf250-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf250-48hp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350-10_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350-10p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350-10mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg355-10p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350-28_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350-28p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350-28mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf350-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf350-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf350-48mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350xg-2f10_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350xg-24f_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350xg-24t_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350xg-48t_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350x-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350x-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350x-24mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350x-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350x-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg350x-48mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sx550x-16ft_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sx550x-24ft_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sx550x-12f_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sx550x-24f_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sx550x-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sx550x-52_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-24mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-24mpp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sg550x-48mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf550x-24_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf550x-24p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf550x-24mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf550x-48_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf550x-48p_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]; Upgrade cisco sf550x-48mp_firmware to a higher version than 2.5.5.47,and avoid the version (,2.5.5.47]