CVE-2022-24946
Description
Improper Resource Locking vulnerability in 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. "24061" and prior, Mitsubishi Electric MELSEC-Q Series Q04/06/10/13/20/26/50/100UDEHCPU the first 5 digits of serial No. "24061" and prior, Mitsubishi Electric MELSEC-Q Series Q03/04/06/13/26UDVCPU the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-Q Series Q04/06/13/26UDPVCPU the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-Q Series Q12DCCPU-V all versions, Mitsubishi Electric MELSEC-Q Series Q24DHCCPU-V(G) all versions, Mitsubishi Electric MELSEC-Q Series Q24/26DHCCPU-LS all versions, Mitsubishi Electric MELSEC-L series L02/06/26CPU(-P) the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-L series L26CPU-(P)BT the first 5 digits of serial number "24051" 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 in Ethernet communications by sending specially crafted packets. A system reset of the products is required for recovery.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
36- cpe:2.3:o:mitsubishielectric:l02cpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l02cpu-p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:l02scpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:l02scpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l02scpu-p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:l06cpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:l06cpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l06cpu-p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:l26cpu-bt-cm_firmware:-:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:mitsubishielectric:l26cpu-bt-cm_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l26cpu-bt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l26cpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l26cpu-\(p\)bt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l26cpu-pbt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:l26cpu-p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q03udecpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q04udehcpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:q04udehcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q100udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q04udpvcpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:q04udpvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q04udvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q06ccpu-v_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q06phcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q06udehcpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:q06udehcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q50udehcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q06udpvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q06udvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q10udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q13udehcpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:q13udehcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q20udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q13udpvcpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:q13udpvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q13udvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q26dhccpu-ls_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q26udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q26udpvcpu_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:mitsubishielectric:q26udpvcpu_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:mitsubishielectric:q26udvcpu_firmware:-:*:*:*:*:*:*:*
- Mitsubishi Electric/MELSEC iQ-R Series R12CCPU-Vdescription
- Range: <=05
- Range: <=16
- Range: <24061 (serial number)
Patches
Vulnerability mechanics
References
3- jvn.jp/vu/JVNVU90895626/index.htmlnvdThird Party Advisory
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-007_en.pdfnvdVendor Advisory
- www.cisa.gov/uscert/ics/advisories/icsa-22-172-01nvd
News mentions
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