CVE:CVE-2021-22357
CNNVD:CNNVD-202105-1353
Huawei S12700是中国华为（Huawei）公司的一款企业级交换机产品。
Huawei S12700 存在输入验证错误漏洞，该漏洞源于对用户提供的输入的验证不足。本地网络上的远程攻击者可利用该漏洞发送特定的消息并执行拒绝服务(DoS)攻击。受影响的产品及版本如下:华为S12700: V200R013C00SPC500、V200R019C00SPC500 . Huawei S12700: V200R013C00SPC500、V200R019C00SPC500
solution:Upgrade huawei s12700_firmware to a higher version than v200r013c00spc500,v200r019c00spc500,and avoid the version v200r013c00spc500,v200r019c00spc500; Upgrade huawei s5700_firmware to a higher version than v200r013c00spc500,v200r019c00spc500,and avoid the version v200r013c00spc500,v200r019c00spc500; Upgrade huawei s6700_firmware to a higher version than v200r013c00spc500,v200r019c00spc500,and avoid the version v200r013c00spc500,v200r019c00spc500; Upgrade huawei s7700_firmware to a higher version than v200r013c00spc500,v200r019c00spc500,and avoid the version v200r013c00spc500,v200r019c00spc500