CVE:CVE-2020-29490
CNNVD:CNNVD-202101-291
DELL Dell EMC Unity和UnityVSA都是美国戴尔（DELL）公司的产品。Dell EMC Unity是一款统一存储阵列产品。UnityVSA是一套虚拟Unity存储环境。
Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 存在安全漏洞，经过身份验证的远程攻击者可利用该漏洞发送特别设计的UDP请求导致拒绝服务。
solution:Upgrade dell emc_unity_operating_environment to a higher version than 5.0.4.0.5.012,and avoid the version (,5.0.4.0.5.012); Upgrade dell emc_unity_vsa_operating_environment to a higher version than 5.0.4.0.5.012,and avoid the version (,5.0.4.0.5.012); Upgrade dell emc_unity_xt_operating_environment to a higher version than 5.0.4.0.5.012,and avoid the version (,5.0.4.0.5.012)