CVE-2021-20610

Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU Firmware versions "24" and prior, Mitsubishi Electric MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "57" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions "28" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PCPU Firmware versions "29" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric MELSEC iQ-R Series R16/32/64MTCPU Operating system software version "23" and prior, Mitsubishi Electric MELSEC iQ-R Series R12CCPU-V Firmware versions "16" and prior, Mitsubishi Electric MELSEC Q Series Q03UDECPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q03/04/06/13/26UDVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/13/26UDPVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q12DCCPU-V The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24DHCCPU-V(G) The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24/26DHCCPU-LS The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series MR-MQ100 Operating system software version "F" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DCPU-S1 Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DSCPU All versions, Mitsubishi Electric MELSEC Q Series Q170MCPU Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q170MSCPU(-S1) All versions, Mitsubishi Electric MELSEC L Series L02/06/26CPU(-P) The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC L Series L26CPU-(P)BT The first 5 digits of serial No. "23121" and prior and Mitsubishi Electric MELIPC Series MI5122-VW Firmware versions "05" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r00_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r00_cpu:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r01_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r01_cpu:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r02_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r02_cpu:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r04_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r04_cpu:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r08_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r08_cpu:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r120_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r120_cpu:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r16_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r16_cpu:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r32_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r32_cpu:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r04_pcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r04_pcpu:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r08_pcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r08_pcpu:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r16_pcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r16_pcpu:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r32_pcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r32_pcpu:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r120_pcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r120_pcpu:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r08_sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r08_sfcpu:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r16_sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r16_sfcpu:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r32_sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r32_sfcpu:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r120_sfcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r120_sfcpu:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r16_mtcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r16_mtcpu:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r32_mtcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r32_mtcpu:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r64_mtcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r64_mtcpu:-:*:*:*:*:*:*:*

Configuration 21 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r12_ccpu-v_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r12_ccpu-v:-:*:*:*:*:*:*:*

Configuration 22 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q03udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q03udecpu:-:*:*:*:*:*:*:*

Configuration 23 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q04udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q04udecpu:-:*:*:*:*:*:*:*

Configuration 24 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q06udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q06udecpu:-:*:*:*:*:*:*:*

Configuration 25 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q10udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q10udecpu:-:*:*:*:*:*:*:*

Configuration 26 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q13udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q13udecpu:-:*:*:*:*:*:*:*

Configuration 27 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q20udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q20udecpu:-:*:*:*:*:*:*:*

Configuration 28 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q26udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q26udecpu:-:*:*:*:*:*:*:*

Configuration 29 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q50udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q50udecpu:-:*:*:*:*:*:*:*

Configuration 30 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q100udecpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q100udecpu:-:*:*:*:*:*:*:*

Configuration 31 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q03udvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q03udvcpu:-:*:*:*:*:*:*:*

Configuration 32 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q04udvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q04udvcpu:-:*:*:*:*:*:*:*

Configuration 33 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q06udvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q06udvcpu:-:*:*:*:*:*:*:*

Configuration 34 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q13udvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q13udvcpu:-:*:*:*:*:*:*:*

Configuration 35 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q26udvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q26udvcpu:-:*:*:*:*:*:*:*

Configuration 36 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q04udpvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q04udpvcpu:-:*:*:*:*:*:*:*

Configuration 37 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q06udpvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q06udpvcpu:-:*:*:*:*:*:*:*

Configuration 38 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q13udpvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q13udpvcpu:-:*:*:*:*:*:*:*

Configuration 39 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q26udpvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q26udpvcpu:-:*:*:*:*:*:*:*

Configuration 40 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q12dccpu-v_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q12dccpu-v:-:*:*:*:*:*:*:*

Configuration 41 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q24dhccpu-v\(g\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q24dhccpu-v\(g\):-:*:*:*:*:*:*:*

Configuration 42 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q24dhccpu-ls_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q24dhccpu-ls:-:*:*:*:*:*:*:*

Configuration 43 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q26dhccpu-ls_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q26dhccpu-ls:-:*:*:*:*:*:*:*

Configuration 44 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_mr-mq100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_mr-mq100:-:*:*:*:*:*:*:*

Configuration 45 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q172dcpu-s1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q172dcpu-s1:-:*:*:*:*:*:*:*

Configuration 46 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q173dcpu-s1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q173dcpu-s1:-:*:*:*:*:*:*:*

Configuration 47 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q172dscpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q172dscpu:-:*:*:*:*:*:*:*

Configuration 48 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q173dscpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q173dscpu:-:*:*:*:*:*:*:*

Configuration 49 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q170mscpu\(-s1\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q170mscpu\(-s1\):-:*:*:*:*:*:*:*

Configuration 50 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_q170mcpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_q170mcpu:-:*:*:*:*:*:*:*

Configuration 51 (hide)

AND
cpe:2.3:o:mitsubishi:melipc_mi5122-vw_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melipc_mi5122-vw:-:*:*:*:*:*:*:*

Configuration 52 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_l26cpu-\(p\)bt_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_l26cpu-\(p\)bt:-:*:*:*:*:*:*:*

Configuration 53 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_l26cpu\(-p\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_l26cpu\(-p\):-:*:*:*:*:*:*:*

Configuration 54 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_l06cpu\(-p\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_l06cpu\(-p\):-:*:*:*:*:*:*:*

Configuration 55 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_l02cpu\(-p\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_l02cpu\(-p\):-:*:*:*:*:*:*:*

Configuration 56 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r08_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r08_cpu:*:*:*:*:*:*:*:*

Configuration 57 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r16_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r16_cpu:-:*:*:*:*:*:*:*

Configuration 58 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r32_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r32_cpu:-:*:*:*:*:*:*:*

Configuration 59 (hide)

AND
cpe:2.3:o:mitsubishi:melsec_iq-r_r120_cpu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishi:melsec_iq-r_r120_cpu:-:*:*:*:*:*:*:*

History

25 Nov 2022, 03:15

Type Values Removed Values Added
Summary Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU Firmware versions "24" and prior, Mitsubishi Electric MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "57" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120SFCPU All versions, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PCPU Firmware versions "29" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric MELSEC iQ-R Series R16/32/64MTCPU Operating system software version "23" and prior, Mitsubishi Electric MELSEC iQ-R Series R12CCPU-V Firmware versions "16" and prior, Mitsubishi Electric MELSEC Q Series Q03UDECPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q03/04/06/13/26UDVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/13/26UDPVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q12DCCPU-V The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24DHCCPU-V(G) The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24/26DHCCPU-LS The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series MR-MQ100 Operating system software version "F" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DCPU-S1 Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DSCPU All versions, Mitsubishi Electric MELSEC Q Series Q170MCPU Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q170MSCPU(-S1) All versions, Mitsubishi Electric MELSEC L Series L02/06/26CPU(-P) The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC L Series L26CPU-(P)BT The first 5 digits of serial No. "23121" and prior and Mitsubishi Electric MELIPC Series MI5122-VW Firmware versions "05" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery. Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU Firmware versions "24" and prior, Mitsubishi Electric MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "57" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions "28" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PCPU Firmware versions "29" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric MELSEC iQ-R Series R16/32/64MTCPU Operating system software version "23" and prior, Mitsubishi Electric MELSEC iQ-R Series R12CCPU-V Firmware versions "16" and prior, Mitsubishi Electric MELSEC Q Series Q03UDECPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q03/04/06/13/26UDVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/13/26UDPVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q12DCCPU-V The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24DHCCPU-V(G) The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24/26DHCCPU-LS The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series MR-MQ100 Operating system software version "F" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DCPU-S1 Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DSCPU All versions, Mitsubishi Electric MELSEC Q Series Q170MCPU Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q170MSCPU(-S1) All versions, Mitsubishi Electric MELSEC L Series L02/06/26CPU(-P) The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC L Series L26CPU-(P)BT The first 5 digits of serial No. "23121" and prior and Mitsubishi Electric MELIPC Series MI5122-VW Firmware versions "05" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.

26 Jul 2022, 15:15

Type Values Removed Values Added
Summary Improper Handling of Length Parameter Inconsistency vulnerability in MELSEC iQ-R Series R00/01/02CPU Firmware versions "24" and prior, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "57" and prior, MELSEC iQ-R Series R08/16/32/120SFCPU All versions, MELSEC iQ-R Series R08/16/32/120PCPU Firmware versions "29" and prior, MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, MELSEC iQ-R Series R16/32/64MTCPU Operating system software version "23" and prior, MELSEC iQ-R Series R12CCPU-V All versions, MELSEC Q Series Q03UDECPU The first 5 digits of serial No. "23121" and prior, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU The first 5 digits of serial No. "23121" and prior, MELSEC Q Series Q03/04/06/13/26UDVCPU The first 5 digits of serial No. "23071" and prior, MELSEC Q Series Q04/06/13/26UDPVCPU The first 5 digits of serial No. "23071" and prior, MELSEC Q Series Q12DCCPU-V The first 5 digits of serial No. "24031" and prior, MELSEC Q Series Q24DHCCPU-V(G) The first 5 digits of serial No. "24031" and prior, MELSEC Q Series Q24/26DHCCPU-LS The first 5 digits of serial No. "24031" and prior, MELSEC Q Series MR-MQ100 Operating system software version "F" and prior, MELSEC Q Series Q172/173DCPU-S1 Operating system software version "W" and prior, MELSEC Q Series Q172/173DSCPU All versions, MELSEC Q Series Q170MCPU Operating system software version "W" and prior, MELSEC Q Series Q170MSCPU(-S1) All versions, MELSEC L Series L02/06/26CPU(-P) The first 5 digits of serial No. "23121" and prior, MELSEC L Series L26CPU-(P)BT The first 5 digits of serial No. "23121" and prior and MELIPC Series MI5122-VW All versions allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery. Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU Firmware versions "24" and prior, Mitsubishi Electric MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "57" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120SFCPU All versions, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PCPU Firmware versions "29" and prior, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric MELSEC iQ-R Series R16/32/64MTCPU Operating system software version "23" and prior, Mitsubishi Electric MELSEC iQ-R Series R12CCPU-V Firmware versions "16" and prior, Mitsubishi Electric MELSEC Q Series Q03UDECPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC Q Series Q03/04/06/13/26UDVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q04/06/13/26UDPVCPU The first 5 digits of serial No. "23071" and prior, Mitsubishi Electric MELSEC Q Series Q12DCCPU-V The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24DHCCPU-V(G) The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series Q24/26DHCCPU-LS The first 5 digits of serial No. "24031" and prior, Mitsubishi Electric MELSEC Q Series MR-MQ100 Operating system software version "F" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DCPU-S1 Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q172/173DSCPU All versions, Mitsubishi Electric MELSEC Q Series Q170MCPU Operating system software version "W" and prior, Mitsubishi Electric MELSEC Q Series Q170MSCPU(-S1) All versions, Mitsubishi Electric MELSEC L Series L02/06/26CPU(-P) The first 5 digits of serial No. "23121" and prior, Mitsubishi Electric MELSEC L Series L26CPU-(P)BT The first 5 digits of serial No. "23121" and prior and Mitsubishi Electric MELIPC Series MI5122-VW Firmware versions "05" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.

Information

Published : 2021-12-01 16:15

Updated : 2022-11-25 03:15


NVD link : CVE-2021-20610

Mitre link : CVE-2021-20610


JSON object : View

Products Affected

mitsubishi

  • melsec_iq-r_r08_pcpu_firmware
  • melsec_q172dscpu
  • melsec_l06cpu\(-p\)_firmware
  • melsec_iq-r_r16_pcpu_firmware
  • melsec_q100udecpu
  • melsec_q173dscpu_firmware
  • melsec_q04udecpu
  • melsec_q10udecpu_firmware
  • melsec_q04udpvcpu_firmware
  • melsec_q100udecpu_firmware
  • melsec_q06udpvcpu_firmware
  • melsec_mr-mq100_firmware
  • melsec_q26udvcpu
  • melsec_q24dhccpu-v\(g\)_firmware
  • melsec_iq-r_r32_pcpu_firmware
  • melsec_q24dhccpu-ls_firmware
  • melsec_q26udpvcpu
  • melsec_l06cpu\(-p\)
  • melipc_mi5122-vw
  • melsec_iq-r_r16_pcpu
  • melsec_iq-r_r16_cpu
  • melipc_mi5122-vw_firmware
  • melsec_iq-r_r16_sfcpu_firmware
  • melsec_q172dcpu-s1
  • melsec_q170mcpu
  • melsec_mr-mq100
  • melsec_iq-r_r16_sfcpu
  • melsec_q170mcpu_firmware
  • melsec_q06udvcpu
  • melsec_q03udvcpu_firmware
  • melsec_q170mscpu\(-s1\)
  • melsec_iq-r_r08_sfcpu_firmware
  • melsec_q06udpvcpu
  • melsec_q50udecpu
  • melsec_iq-r_r32_sfcpu
  • melsec_q12dccpu-v_firmware
  • melsec_iq-r_r32_cpu_firmware
  • melsec_q50udecpu_firmware
  • melsec_iq-r_r12_ccpu-v_firmware
  • melsec_iq-r_r64_mtcpu_firmware
  • melsec_q26dhccpu-ls
  • melsec_q12dccpu-v
  • melsec_q173dcpu-s1
  • melsec_q13udpvcpu
  • melsec_iq-r_r04_cpu_firmware
  • melsec_iq-r_r120_cpu
  • melsec_q173dcpu-s1_firmware
  • melsec_q26udpvcpu_firmware
  • melsec_q03udecpu_firmware
  • melsec_q172dscpu_firmware
  • melsec_q170mscpu\(-s1\)_firmware
  • melsec_iq-r_r16_mtcpu
  • melsec_q173dscpu
  • melsec_q26dhccpu-ls_firmware
  • melsec_iq-r_r01_cpu
  • melsec_q03udvcpu
  • melsec_q04udpvcpu
  • melsec_q06udecpu_firmware
  • melsec_iq-r_r120_pcpu
  • melsec_iq-r_r00_cpu
  • melsec_l26cpu-\(p\)bt
  • melsec_l26cpu-\(p\)bt_firmware
  • melsec_iq-r_r32_cpu
  • melsec_l02cpu\(-p\)_firmware
  • melsec_q13udecpu_firmware
  • melsec_iq-r_r32_pcpu
  • melsec_q20udecpu
  • melsec_iq-r_r04_cpu
  • melsec_q13udpvcpu_firmware
  • melsec_q20udecpu_firmware
  • melsec_iq-r_r04_pcpu_firmware
  • melsec_iq-r_r16_mtcpu_firmware
  • melsec_iq-r_r00_cpu_firmware
  • melsec_iq-r_r12_ccpu-v
  • melsec_q24dhccpu-v\(g\)
  • melsec_iq-r_r120_sfcpu
  • melsec_iq-r_r08_cpu_firmware
  • melsec_iq-r_r16_cpu_firmware
  • melsec_iq-r_r02_cpu_firmware
  • melsec_q04udecpu_firmware
  • melsec_q172dcpu-s1_firmware
  • melsec_l02cpu\(-p\)
  • melsec_q10udecpu
  • melsec_q26udvcpu_firmware
  • melsec_q26udecpu_firmware
  • melsec_iq-r_r120_pcpu_firmware
  • melsec_l26cpu\(-p\)
  • melsec_iq-r_r32_sfcpu_firmware
  • melsec_iq-r_r04_pcpu
  • melsec_l26cpu\(-p\)_firmware
  • melsec_iq-r_r01_cpu_firmware
  • melsec_q06udvcpu_firmware
  • melsec_iq-r_r08_pcpu
  • melsec_q26udecpu
  • melsec_q04udvcpu_firmware
  • melsec_iq-r_r120_sfcpu_firmware
  • melsec_iq-r_r120_cpu_firmware
  • melsec_iq-r_r08_cpu
  • melsec_q06udecpu
  • melsec_q03udecpu
  • melsec_iq-r_r08_sfcpu
  • melsec_iq-r_r64_mtcpu
  • melsec_q13udecpu
  • melsec_q13udvcpu
  • melsec_iq-r_r32_mtcpu_firmware
  • melsec_q24dhccpu-ls
  • melsec_q13udvcpu_firmware
  • melsec_iq-r_r02_cpu
  • melsec_q04udvcpu
  • melsec_iq-r_r32_mtcpu