CVE:CVE-2018-7994
CNNVD:CNNVD-201807-2008
Huawei IPS Module等都是中国华为（Huawei）公司的产品。Huawei IPS Module是一款IPS安全设备。NGFW Module是一款防火墙设备。
多款Huawei产品中存在内存泄露漏洞，该漏洞源于系统在处理Protal问卷时，没有合理释放内存。远程攻击者可通过发送大量问卷利用该漏洞耗尽内存，导致设备重启。以下产品和版本受到影响：Huawei IPS Module V500R001C50版本；NGFW Module V500R001C50版本，V500R002C10版本；NIP6300 V500R001C50版本；NIP6600 V500R001C50版本；NIP6800 V500R001C50版本；Secospace USG6600 V500R001C50版本；USG9500 V500R001C50版本。
solution:Upgrade huawei ips_module to a higher version than v500r001c50,and avoid the version v500r001c50; Upgrade huawei ngfw_module to a higher version than v500r001c50,v500r002c10,and avoid the version v500r001c50,v500r002c10; Upgrade huawei nip6300 to a higher version than v500r001c50,and avoid the version v500r001c50; Upgrade huawei nip6600 to a higher version than v500r001c50,and avoid the version v500r001c50; Upgrade huawei nip6800 to a higher version than v500r001c50,and avoid the version v500r001c50; Upgrade huawei secospace_usg6600 to a higher version than v500r001c50,and avoid the version v500r001c50; Upgrade huawei usg9500 to a higher version than v500r001c50,and avoid the version v500r001c50