CVE:CVE-2020-3931
CNNVD:CNNVD-202007-374
GeoVision GV-GF192x等都是中国台湾奇偶科技（GeoVision）公司的一款门禁控制设备。
多款Geovision产品中存在缓冲区错误漏洞。远程攻击者可利用该漏洞执行任意命令。以下产品及版本受到影响：Geovision GV-AS210 v2.21之前版本；GV-AS410 v2.21之前版本；GV-AS810 v2.21之前版本；GV-GF192x v1.10之前版本；GV-AS1010 v1.32之前版本。
solution:Upgrade geovision gv-as210_firmware to a higher version than 2.21,and avoid the version (,2.21); Upgrade geovision gv-as410_firmware to a higher version than 2.21,and avoid the version (,2.21); Upgrade geovision gv-as810_firmware to a higher version than 2.21,and avoid the version (,2.21); Upgrade geovision gv-gf1921_firmware to a higher version than 1.10,and avoid the version (,1.10); Upgrade geovision gv-as1010_firmware to a higher version than 1.32,and avoid the version (,1.32); Upgrade geovision gv-gf1922_firmware to a higher version than 1.10,and avoid the version (,1.10)