CVE-2020-15782

Summary

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

VendorProductVersion RangeStatus
SiemensSIMATIC Drive Controller familyAll versions < V2.9.2affected
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)All versionsaffected
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)All versions < V21.9affected
SiemensSIMATIC S7-1200 CPU family (incl. SIPLUS variants)All versions < V4.5.0affected
SiemensSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)All versions < V2.9.2affected
SiemensSIMATIC S7-1500 Software ControllerAll versions < V21.9affected
SiemensSIMATIC S7-PLCSIM AdvancedAll versions < V4.0affected
SiemensSINAMICS PERFECT HARMONY GH180 DrivesDrives manufactured before 2021-08-13affected
SiemensSINUMERIK MCAll versions < V6.15affected
SiemensSINUMERIK ONEAll versions < V6.15affected

Weaknesses

  • CWE-119: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References