工控网首页
>

新闻中心

>

业界动态

>

多芬诺针对Schneider Quantum PLC漏洞推出解决方案

多芬诺针对Schneider Quantum PLC漏洞推出解决方案

      据US-CERT(美国计算机应急响应小组)SB11-360SB12-037公告称,schneider-electric的quantum 以太网模块和PLC存在着漏洞,部分公告内容如下:
Bulletin (SB11-360)
Vulnerability Summary for the Week of December 19, 2011

Primary Vendor -- Product

Description

Published 

CVSS Score 

Source & Patch Info 

schneider-electric -- m340_ethernet_module_bmxnoe0100  The Schneider Electric Quantum Ethernet Module, as used in the Quantum 140NOE771* and 140CPU65* modules, the Premium TSXETY* and TSXP57* modules, the M340 BMXNOE01* and BMXP3420* modules, and the STB DIO STBNIC2212 and STBNIP2* modules, uses hardcoded passwords for the (1) AUTCSE, (2) AUT_CSE, (3) fdrusers, (4) ftpuser, (5) loader, (6) nic2212, (7) nimrohs2212, (8) nip2212, (9) noe77111_v500, (10) ntpupdate, (11) pcfactory, (12) sysdiag, (13) target, (14) test, (15) USER, and (16) webserver accounts, which makes it easier for remote attackers to obtain access via the (a) TELNET, (b) Windriver Debug, or (c) FTP port.  2011-12-17  10.0  CVE-2011-4859 
schneider-electric -- quantum_ethernet_module_140noe77100  The Compute Password function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) generates the password for the fwupgrade account by performing a calculation on the MAC address, which makes it easier for remote attackers to obtain access via a (1) ARP request message or (2) Neighbor Solicitation message.  2011-12-17  10.0  CVE-2011-4860 
schneider-electric -- quantum_ethernet_module_140noe77100  The modbus_125_handler function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) allows remote attackers to install arbitrary firmware updates via a MODBUS 125 function code to TCP port 502.  2011-12-17  10.0  CVE-2011-4861 

Bulletin (SB12-037)
Vulnerability Summary for the Week of January 30, 2012

Primary Vendor -- Product

Description

Published

CVSS Score

Source & Patch Info

schneider-electric -- modicon_quantum_plc  Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.   2012-01-27  7.8  CVE-2012-0929 
schneider-electric -- modicon_quantum_plc  Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors.  2012-01-27  7.8  CVE-2012-0931 
schneider-electric -- modicon_quantum_plc  Cross-site scripting (XSS) vulnerability in Schneider Electric Modicon Quantum PLC allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.  2012-01-27  4.3  CVE-2012-0930 

      多芬诺公司针对此漏洞推出相应的解决方案(点击查看),该方案能对Modbus协议内容进行深度检查,从Modbus的设备地址、功能码、寄存器地址等方面提供对Modbus协议通讯的全面防护。

投诉建议

提交

查看更多评论
其他资讯

查看更多

能源领域网络安全框架实施指南(英文版)

【指导手册】有效网络防御的关键控制

【操作指南】SCADA与过程控制网络防火墙配置指南

【指导手册】控制系统安全实践汇编

【操作指南】工业控制系统(ICS)安全指南