CVE:CVE-2018-7794
CNNVD:CNNVD-201912-833
Schneider Electric Modicon M580等都是法国施耐德电气（Schneider Electric）公司的产品。Schneider Electric Modicon M580是一款可编程自动化控制器。Schneider Electric Modicon Premium是一款用于离散或过程应用的大型可编程逻辑控制器（PLC）。Schneider Electric Modicon Quantum是一款用于过程应用、高可用性和安全解决方案的大型可编程逻辑控制器（PLC）。
多款Schneider Electric产品中存在代码问题漏洞，该漏洞源于程序没有正确检查异常情况。攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：Modicon M580 2.80之前版本；Modicon M340 3.01之前版本；Modicon Premium 3.20之前版本；Modicon Quantum 3.52之前版本。
solution:Upgrade schneider-electric modicon_m580_firmware to a higher version than 2.80,and avoid the version (,2.80); Upgrade schneider-electric modicon_m340_firmware to a higher version than 3.01,and avoid the version (,3.01); Upgrade schneider-electric tsxh5744m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxh5724m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp576634m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57554m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp575634m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57454m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp574634m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57354m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp573634m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57304m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57254m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp572634m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57204m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp571634m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57154m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric tsxp57104m_firmware to a higher version than 3.20,and avoid the version (,3.20); Upgrade schneider-electric 140cpu65150_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu65160_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu65260_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu67261_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu67060_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu67160_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu67260_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu65860_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu67861_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu65160s_firmware to a higher version than 3.52,and avoid the version (,3.52); Upgrade schneider-electric 140cpu67160s_firmware to a higher version than 3.52,and avoid the version (,3.52)