CVE-2022-31206

The Omron SYSMAC Nx product family PLCs (NJ series, NY series, NX series, and PMAC series) through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software (which compiles IEC 61131-3 conformant POU code to native machine code for execution by the PLC's runtime). The resulting machine code is executed by a runtime, typically controlled by a real-time operating system. The logic that is downloaded to the PLC does not seem to be cryptographically authenticated, allowing an attacker to manipulate transmitted object code to the PLC and execute arbitrary machine code on the processor of the PLC's CPU module in the context of the runtime. In the case of at least the NJ series, an RTOS and hardware combination is used that would potentially allow for memory protection and privilege separation and thus limit the impact of code execution. However, it was not confirmed whether these sufficiently segment the runtime from the rest of the RTOS.
References
Link Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02 Third Party Advisory US Government Resource
https://www.forescout.com/blog/ Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:omron:nx701-1600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1600:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:omron:nx701-1620_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1620:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:omron:nx701-1700_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1700:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:omron:nx701-1720_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1720:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:omron:nx701-z600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-z600:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:omron:nx701-z700_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-z700:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:omron:nj101-1000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-1000:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:omron:nj101-1020_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-1020:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:omron:nj101-9000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-9000:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:omron:nj101-9020_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-9020:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:omron:nj301-1100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj301-1100:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:omron:nj301-1200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj301-1200:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:omron:nj501-1300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1300:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:omron:nj501-1320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1320:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:omron:nj501-1340_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1340:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:omron:nj501-1400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1400:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:omron:nj501-1420_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1420:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:omron:nj501-1500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1500:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:omron:nj501-1520_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1520:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:omron:nj501-4300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4300:-:*:*:*:*:*:*:*

Configuration 21 (hide)

AND
cpe:2.3:o:omron:nj501-4320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4320:-:*:*:*:*:*:*:*

Configuration 22 (hide)

AND
cpe:2.3:o:omron:nj501-4400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4400:-:*:*:*:*:*:*:*

Configuration 23 (hide)

AND
cpe:2.3:o:omron:nj501-4500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4500:-:*:*:*:*:*:*:*

Configuration 24 (hide)

AND
cpe:2.3:o:omron:nj501-5300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-5300:-:*:*:*:*:*:*:*

Configuration 25 (hide)

AND
cpe:2.3:o:omron:nj501-5300-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-5300-1:-:*:*:*:*:*:*:*

History

04 Aug 2022, 15:01

Type Values Removed Values Added
References (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02 - (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02 - Third Party Advisory, US Government Resource
References (MISC) https://www.forescout.com/blog/ - (MISC) https://www.forescout.com/blog/ - Third Party Advisory
First Time Omron nx701-z600 Firmware
Omron nx701-1720 Firmware
Omron nj501-5300 Firmware
Omron nx701-1620 Firmware
Omron nj501-1300
Omron nx701-1720
Omron nj501-1320
Omron nj501-1520 Firmware
Omron nj501-4500 Firmware
Omron nx701-z700
Omron nx701-1600 Firmware
Omron nj501-4320
Omron nj101-1000 Firmware
Omron nj101-1020 Firmware
Omron nj501-5300-1
Omron nj301-1200 Firmware
Omron nj501-1500 Firmware
Omron nx701-z700 Firmware
Omron nj501-4400 Firmware
Omron nj301-1200
Omron nj501-1300 Firmware
Omron nj101-9020 Firmware
Omron nj301-1100
Omron nx701-1600
Omron nj101-9000
Omron nj501-4300 Firmware
Omron nj501-4400
Omron nj101-9020
Omron nj501-1400 Firmware
Omron nj501-4500
Omron nj501-1340 Firmware
Omron
Omron nj501-4300
Omron nx701-1620
Omron nj101-1000
Omron nj501-1500
Omron nx701-z600
Omron nj501-5300
Omron nj101-1020
Omron nx701-1700 Firmware
Omron nj501-1420
Omron nx701-1700
Omron nj501-1400
Omron nj501-4320 Firmware
Omron nj101-9000 Firmware
Omron nj501-1520
Omron nj501-1340
Omron nj501-5300-1 Firmware
Omron nj301-1100 Firmware
Omron nj501-1320 Firmware
Omron nj501-1420 Firmware
CPE cpe:2.3:o:omron:nj501-1520_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4500:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1320:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4300:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-1420_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1300:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-1400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-1300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-5300-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-4320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-1500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-1000:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-1340_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-9020:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1340:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj301-1100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-4500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-1320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj101-1000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj101-9000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj301-1100:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj301-1200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nx701-z700_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1600:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nx701-1620_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj101-1020_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-5300:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-z600:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1420:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1700:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nx701-z600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nx701-1600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-9000:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-z700:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj301-1200:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1620:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nx701-1720_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj101-9020_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:omron:nx701-1700_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1520:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1400:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-5300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nx701-1720:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-1500:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-4300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-5300-1:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj101-1020:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4320:-:*:*:*:*:*:*:*
cpe:2.3:h:omron:nj501-4400:-:*:*:*:*:*:*:*
cpe:2.3:o:omron:nj501-4400_firmware:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CWE CWE-347

26 Jul 2022, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-07-26 22:15

Updated : 2023-12-10 14:35


NVD link : CVE-2022-31206

Mitre link : CVE-2022-31206

CVE.ORG link : CVE-2022-31206


JSON object : View

Products Affected

omron

  • nj501-1520_firmware
  • nj501-1420
  • nx701-1600
  • nj501-4300_firmware
  • nj501-1500_firmware
  • nj301-1100_firmware
  • nj501-4300
  • nj101-1020
  • nx701-z600_firmware
  • nj101-9000_firmware
  • nx701-z700_firmware
  • nj501-1520
  • nj101-1000
  • nx701-1600_firmware
  • nx701-1720_firmware
  • nj101-9000
  • nj101-1000_firmware
  • nj501-1300
  • nx701-1700
  • nj501-1340
  • nj501-1320_firmware
  • nx701-1620
  • nx701-1700_firmware
  • nj501-1320
  • nj501-4400
  • nj301-1100
  • nx701-z700
  • nj101-9020_firmware
  • nj501-4320
  • nj501-5300_firmware
  • nj501-4400_firmware
  • nj501-5300
  • nj501-4500
  • nj501-5300-1_firmware
  • nj501-1420_firmware
  • nj101-9020
  • nj501-5300-1
  • nx701-1720
  • nj301-1200_firmware
  • nj301-1200
  • nj501-1500
  • nj501-1340_firmware
  • nx701-1620_firmware
  • nj501-1400_firmware
  • nj501-1300_firmware
  • nj501-4320_firmware
  • nj501-4500_firmware
  • nj501-1400
  • nx701-z600
  • nj101-1020_firmware
CWE
CWE-347

Improper Verification of Cryptographic Signature