CVE:CVE-2016-8797
CNNVD:CNNVD-201704-187
华为AR3200等都是中国华为（Huawei）公司的产品。AR3200是一款企业路由器。S12700是一款园区交换机。
多款华为产品中存在内存泄露漏洞，该漏洞源于Multiprotocol Label Switching（MPLS）报文处理模块在处理异常报文时会重复申请内存。远程攻击者可利用该漏洞造成拒绝服务（内存耗尽）。以下产品受到影响：华为AR3200 V200R007C00版本，V200R005C32版本，V200R005C20版本；S12700 V200R008C00版本，V200R007C00版本；S5300 V200R008C00版本，V200R007C00版本，V200R006C00版本；S5700 V200R008C00版本，V200R007C00版本，V200R006C00版本；S6300 V200R008C00版本，V200R007C00版本；S6700 V200R008C00版本，V200R007C00版本；S7700 V200R008C00版本，V200R007C00版本，V200R006C00版本；S9300 V200R008C00版本，V200R007C00版本，V200R006C00版本；S9700 V200R008C00版本，V200R007C00版本，V200R006C00版本。
solution:Upgrade huawei ar3200_firmware to a higher version than v200r005c20,v200r005c32,v200r007c00,and avoid the version v200r005c20,v200r005c32,v200r007c00; Upgrade huawei s12700_firmware to a higher version than v200r007c00,v200r008c00,and avoid the version v200r007c00,v200r008c00; Upgrade huawei s5300_firmware to a higher version than v200r006c00,v200r007c00,v200r008c00,and avoid the version v200r006c00,v200r007c00,v200r008c00; Upgrade huawei s5700_firmware to a higher version than v200r006c00,v200r007c00,v200r008c00,and avoid the version v200r006c00,v200r007c00,v200r008c00; Upgrade huawei s6300_firmware to a higher version than v200r007c00,v200r008c00,and avoid the version v200r007c00,v200r008c00; Upgrade huawei s6700_firmware to a higher version than v200r007c00,v200r008c00,and avoid the version v200r007c00,v200r008c00; Upgrade huawei s7700_firmware to a higher version than v200r006c00,v200r007c00,v200r008c00,and avoid the version v200r006c00,v200r007c00,v200r008c00; Upgrade huawei s9300_firmware to a higher version than v200r006c00,v200r007c00,v200r008c00,and avoid the version v200r006c00,v200r007c00,v200r008c00; Upgrade huawei s9700_firmware to a higher version than v200r006c00,v200r007c00,v200r008c00,and avoid the version v200r006c00,v200r007c00,v200r008c00