CVE-2020-15782: Buffer Overflow
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. A remote unauthenticated attacker with network access to port 102/tcp could potentially write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks.
Affected Software
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Frequently Asked Questions
What is the severity of CVE-2020-15782?
CVE-2020-15782 is rated as a high severity vulnerability due to the potential for remote exploitation.
How do I fix CVE-2020-15782?
To fix CVE-2020-15782, update affected Siemens SIMATIC Drive Controllers and related devices to the latest firmware version 2.9.2 or higher.
Which devices are impacted by CVE-2020-15782?
CVE-2020-15782 affects various versions of Siemens SIMATIC Drive Controllers, including All versions less than 2.9.2.
Is CVE-2020-15782 a remote vulnerability?
Yes, CVE-2020-15782 can be exploited remotely, allowing unauthorized users to potentially manipulate the affected devices.
What are the potential consequences of CVE-2020-15782?
Exploitation of CVE-2020-15782 could lead to unauthorized access, data manipulation, and disruption of control system operations.