CVE-2020-15782 vulnerability in Siemens Products
Published on May 28, 2021
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.
Weakness Type
What is a Buffer Overflow Vulnerability?
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
CVE-2020-15782 has been classified to as a Buffer Overflow vulnerability or weakness.
Products Associated with CVE-2020-15782
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Affected Versions
Siemens SIMATIC Drive Controller family:- Version All versions < V2.9.2 is affected.
- Version All versions is affected.
- Version All versions < V21.9 is affected.
- Version All versions < V4.5.0 is affected.
- Version All versions < V2.9.2 is affected.
- Version All versions < V21.9 is affected.
- Version All versions < V4.0 is affected.
- Version Drives manufactured before 2021-08-13 is affected.
- Version All versions < V6.15 is affected.
- Version All versions < V6.15 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.