CVE:CVE-2021-40008
CNNVD:CNNVD-202112-727
Huawei CloudEngine是中国华为（Huawei）公司的一款数据中心交换机。
Huawei CloudEngine 存在安全漏洞。程序在处理报文时未正确释放被分配的内存，导致内存不断被消耗，成功攻击可导致内存被耗尽。
solution:Upgrade huawei cloudengine_7800_firmware to a higher version than v200r019c00spc800,and avoid the version v200r019c00spc800; Upgrade huawei cloudengine_6800_firmware to a higher version than v200r019c00spc800,and avoid the version v200r019c00spc800; Upgrade huawei cloudengine_5800_firmware to a higher version than v200r019c00spc800,and avoid the version v200r019c00spc800; Upgrade huawei cloudengine_12800_firmware to a higher version than v200r019c00spc800,and avoid the version v200r019c00spc800