LPE & OSI vulnerabilities in Siemens Simatic WinCC

Description

Multiple serious vulnerabilities have been found in Siemens Simatic WinCC. Malicious users can exploit these vulnerabilities to gain privileges or obtain sensitive information. Below is a complete list of vulnerabilities

1. An unsafe encryption key can be exploited remotely via key extraction;
2. Weak system-object access control can be exploited locally;
3. Vectors related to the WebNavigator server and other unspecified vectors can be exploited via specially designed requests.

Original advisories

• Siemens bulletin

Related products

• WinCC-flexible

CVE list

• CVE-2014-4685
  warning
• CVE-2014-4682
  critical
• CVE-2014-4683
  warning
• CVE-2014-4684
  high
• CVE-2014-4686
  high

Read more

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