Vulnerability Monitor

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CVE-2020-15782

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.

Published

2021-05-28T16:15:07.790

Last Modified

2024-11-21T05:06:10.140

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_driver_controller_firmware < 2.9.2 Yes
Hardware siemens cpu_1504d_tf - No
Hardware siemens cpu_1507d_tf - No
Operating System siemens s7-1200_cpu_firmware < 4.5.0 Yes
Hardware siemens cpu_1211c - No
Hardware siemens cpu_1212c - No
Hardware siemens cpu_1212fc - No
Hardware siemens cpu_1214c - No
Hardware siemens cpu_1214fc - No
Hardware siemens cpu_1215c - No
Hardware siemens cpu_1215fc - No
Hardware siemens cpu_1217c - No
Operating System siemens s7-1500_cpu_firmware < 2.9.2 Yes
Hardware siemens 6es7510-1dj01-0ab0 - No
Hardware siemens 6es7510-1sj01-0ab0 - No
Hardware siemens 6es7511-1ak01-0ab0 - No
Hardware siemens 6es7511-1ak02-0ab0 - No
Hardware siemens 6es7511-1ck00-0ab0 - No
Hardware siemens 6es7511-1ck01-0ab0 - No
Hardware siemens 6es7511-1fk01-0ab0 - No
Hardware siemens 6es7511-1fk02-0ab0 - No
Hardware siemens 6es7511-1tk01-0ab0 - No
Hardware siemens 6es7511-1uk01-0ab0 - No
Hardware siemens 6es7512-1ck00-0ab0 - No
Hardware siemens 6es7512-1ck01-0ab0 - No
Hardware siemens 6es7512-1dk01-0ab0 - No
Hardware siemens 6es7512-1sk01-0ab0 - No
Hardware siemens 6es7513-1al01-0ab0 - No
Hardware siemens 6es7513-1al02-0ab0 - No
Hardware siemens 6es7513-1fl01-0ab0 - No
Hardware siemens 6es7513-1fl02-0ab0 - No
Hardware siemens 6es7513-1rl00-0ab0 - No
Hardware siemens 6es7513-2gl00-0ab0 - No
Hardware siemens 6es7513-2pl00-0ab0 - No
Hardware siemens 6es7515-2am01-0ab0 - No
Hardware siemens 6es7515-2am02-0ab0 - No
Hardware siemens 6es7515-2fm01-0ab0 - No
Hardware siemens 6es7515-2fm02-0ab0 - No
Hardware siemens 6es7515-2rm00-0ab0 - No
Hardware siemens 6es7515-2tm01-0ab0 - No
Hardware siemens 6es7515-2um01-0ab0 - No
Hardware siemens 6es7516-2gn00-0ab0 - No
Hardware siemens 6es7516-2pn00-0ab0 - No
Hardware siemens 6es7516-3an01-0ab0 - No
Hardware siemens 6es7516-3an02-0ab0 - No
Hardware siemens 6es7516-3fn01-0ab0 - No
Hardware siemens 6es7516-3fn02-0ab0 - No
Hardware siemens 6es7516-3tn00-0ab0 - No
Hardware siemens 6es7516-3un00-0ab0 - No
Hardware siemens 6es7517-3ap00-0ab0 - No
Hardware siemens 6es7517-3fp00-0ab0 - No
Hardware siemens 6es7517-3hp00-0ab0 - No
Hardware siemens 6es7517-3tp00-0ab0 - No
Hardware siemens 6es7517-3up00-0ab0 - No
Hardware siemens 6es7518-4ap00-0ab0 - No
Hardware siemens 6es7518-4ap00-3ab0 - No
Hardware siemens 6es7518-4fp00-0ab0 - No
Hardware siemens 6es7518-4fp00-3ab0 - No
Application siemens simatic_s7-1500__software_controller * Yes
Application siemens simatic_s7-plcsim_advanced < 4.0 Yes
Operating System siemens et_200sp_open_controller_firmware * Yes
Hardware siemens cpu_1515sp_pc - No
Hardware siemens cpu_1515sp_pc2 - No
References