Paper/Archive/CVE-2020-15782

CVE-2020-15782

Siemens SIMATIC Drive Controller family — A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515…

Description · from the CVE record

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

ProductAffectedFixed inSource
SIMATIC Drive Controller familyAll versions < V2.9.2–CNA
SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)All versions–CNA
SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)All versions < V21.9–CNA
SIMATIC S7-1200 CPU family (incl. SIPLUS variants)All versions < V4.5.0–CNA
SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)All versions < V2.9.2–CNA
SIMATIC S7-1500 Software ControllerAll versions < V21.9–CNA
SIMATIC S7-PLCSIM AdvancedAll versions < V4.0–CNA
SINAMICS PERFECT HARMONY GH180 DrivesDrives manufactured before 2021-08-13–CNA
SINUMERIK MCAll versions < V6.15–CNA
SINUMERIK ONEAll versions < V6.15–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcert-portal.siemens.com/productcert/pdf/ssa-434534.pdfrefcert-portal.siemens.com/productcert/pdf/ssa-434536.pdfrefcert-portal.siemens.com/productcert/pdf/ssa-434535.pdf