CVE:CVE-2014-4706
CNNVD:CNNVD-201704-211
华为Campus S3700HI等都是中国华为（Huawei）公司的企业级园区交换机。
华为Campus系列交换机中存在堆内存溢出漏洞。攻击者可借助畸形报文利用该漏洞造成设备异常重启。以下产品和版本受到影响：华为Campus S3700HI V200R001C00SPC300版本；Campus S5700 V200R002C00SPC100版本；Campus S7700 V200R003C00SPC300版本，V200R003C00SPC500版本；LSW S9700 V200R001C00SPC300版本，V200R003C00SPC300版本，V200R003C00SPC500版本；S2350 V200R003C00SPC300版本；S2750 V200R003C00SPC300版本；S5300 V200R001C00SPC300版本，V200R002C00SPC100版本，V200R003C00SPC300版本；S5700 V200R001C00SPC300版本，V200R003C00SPC300版本；S6300 V200R001C00SPC300版本，V200R002C00SPC100版本，V200R003C00SPC300版本；S6700 S3300HI V200R001C00SPC300版本，V200R002C00SPC100版本，V200R003C00SPC300版本；S7700 V200R001C00SPC300版本；S9300 V200R001C00SPC300版本，V200R003C00SPC300版本，V200R003C00SPC500版本；S9300E V200R003C00SPC300版本，V200R003C00SPC500版本。
solution:Upgrade huawei campus_s3700hi_firmware to a higher version than v200r001c00spc300,and avoid the version v200r001c00spc300; Upgrade huawei s5700_firmware to a higher version than v200r001c00spc300,v200r003c00spc300,and avoid the version v200r001c00spc300,v200r003c00spc300; Upgrade huawei s6700_firmware to a higher version than v200r001c00spc300,v200r002c00spc100,v200r003c00spc300,and avoid the version v200r001c00spc300,v200r002c00spc100,v200r003c00spc300; Upgrade huawei s3300hi_firmware to a higher version than v200r001c00spc300,and avoid the version v200r001c00spc300; Upgrade huawei s5300_firmware to a higher version than v200r001c00spc300,v200r002c00spc100,v200r003c00spc300,and avoid the version v200r001c00spc300,v200r002c00spc100,v200r003c00spc300; Upgrade huawei s6300_firmware to a higher version than v200r001c00spc300,v200r002c00spc100,v200r003c00spc300,and avoid the version v200r001c00spc300,v200r002c00spc100,v200r003c00spc300; Upgrade huawei s9300_firmware to a higher version than v200r001c00spc300,v200r003c00spc300,v200r003c00spc500,and avoid the version v200r001c00spc300,v200r003c00spc300,v200r003c00spc500; Upgrade huawei s7700_firmware to a higher version than v200r001c00spc300,and avoid the version v200r001c00spc300; Upgrade huawei lsw_s9700_firmware to a higher version than v200r001c00spc300,v200r003c00spc300,v200r003c00spc500,and avoid the version v200r001c00spc300,v200r003c00spc300,v200r003c00spc500; Upgrade huawei campus_s5700_firmware to a higher version than v200r002c00spc100,and avoid the version v200r002c00spc100; Upgrade huawei campus_s7700_firmware to a higher version than v200r003c00spc300,v200r003c00spc500,and avoid the version v200r003c00spc300,v200r003c00spc500; Upgrade huawei s9300e_firmware to a higher version than v200r003c00spc300,v200r003c00spc500,and avoid the version v200r003c00spc300,v200r003c00spc500; Upgrade huawei s2350_firmware to a higher version than v200r003c00spc300,and avoid the version v200r003c00spc300; Upgrade huawei s2750_firmware to a higher version than v200r003c00spc300,and avoid the version v200r003c00spc300