CVE:CVE-2023-28768
CNNVD:CNNVD-202308-1211
Zyxel XGS2220-30是中国合勤（Zyxel）公司的一款交换机设备。
Zyxel XGS2220-30 固件版本 V4.80(ABXN.1)、XMG1930-30 固件版本 V4.80(ACAR.1) 和 XS1930-10 固件版本 V4.80(ABQE.1)存在安全漏洞，该漏洞源于帧处理不当，攻击者利用该漏洞可以通过向受影响的交换机发送精心设计的帧来造成拒绝服务 (DoS) 。
solution:Upgrade zyxel xgs2220-30_firmware to a higher version than 4.80(abxn.1,and avoid the version 4.80(abxn.1); Upgrade zyxel xgs2220-30f_firmware to a higher version than 4.80(abye.1,and avoid the version 4.80(abye.1); Upgrade zyxel xgs2220-30hp_firmware to a higher version than 4.80(abxo.1,and avoid the version 4.80(abxo.1); Upgrade zyxel xgs2220-54_firmware to a higher version than 4.80(abxp.1,and avoid the version 4.80(abxp.1); Upgrade zyxel xgs2220-54fp_firmware to a higher version than 4.80(acce.1,and avoid the version 4.80(acce.1); Upgrade zyxel xgs2220-54hp_firmware to a higher version than 4.80(abxq.1,and avoid the version 4.80(abxq.1); Upgrade zyxel xmg1930-30_firmware to a higher version than 4.80(acar.1,and avoid the version 4.80(acar.1); Upgrade zyxel xmg1930-30hp_firmware to a higher version than 4.80(acas.1,and avoid the version 4.80(acas.1); Upgrade zyxel xs1930-10_firmware to a higher version than 4.80(abqe.1,and avoid the version 4.80(abqe.1); Upgrade zyxel xs1930-12f_firmware to a higher version than 4.80(abzv.1,and avoid the version 4.80(abzv.1); Upgrade zyxel xs1930-12hp_firmware to a higher version than 4.80(abqf.1,and avoid the version 4.80(abqf.1)