PT-2014-1003
CVE-2014-2250
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تاريخ النشر
2014-03-20
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تاريخ التحديث
2020-02-10
الوصف من
CVSS 2.0
8.3
عاليةالمقاييسAV:N/AC:M/Au:N/C:P/I:P/A:C
Name of the Vulnerable Software and Affected Versions
Siemens SIMATIC S7-1200 CPU PLC devices with firmware prior to 4.0
Description
The issue concerns a problem with the random-number generator in the authentication handler of the web server, which lacks sufficient entropy. This makes it easier for remote attackers to defeat cryptographic protection mechanisms. As a result, attackers can hijack sessions.
Recommendations
For Siemens SIMATIC S7-1200 CPU PLC devices with firmware prior to 4.0, update the firmware to version 4.0 or later to resolve the issue.
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