CVE-2020-16850

Summary

CVECVE-2020-16850
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-30 22:15:00 UTC
Updated2021-07-21 11:39:00 UTC
DescriptionMitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted packet over the network. This denial of service attack exposes Improper Input Validation. After halting, physical access to the PLC is required in order to restore production, and the device state is lost. This is related to R04CPU, RJ71GF11-T2, R04CPU, and RJ71GF11-T2.

Risk And Classification

Problem Types: CWE-20 | CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Mitsubishielectric R00cpu - All All All
Hardware Mitsubishielectric R00cpu - All All All
Operating System Mitsubishielectric R00cpu Firmware All All All All
Hardware Mitsubishielectric R01cpu - All All All
Hardware Mitsubishielectric R01cpu - All All All
Operating System Mitsubishielectric R01cpu Firmware All All All All
Hardware Mitsubishielectric R02cpu - All All All
Hardware Mitsubishielectric R02cpu - All All All
Operating System Mitsubishielectric R02cpu Firmware All All All All
Hardware Mitsubishielectric R04cpu - All All All
Hardware Mitsubishielectric R04cpu - All All All
Operating System Mitsubishielectric R04cpu Firmware All All All All
Hardware Mitsubishielectric R08cpu - All All All
Hardware Mitsubishielectric R08cpu - All All All
Operating System Mitsubishielectric R08cpu Firmware All All All All
Hardware Mitsubishielectric R08pcpu - All All All
Hardware Mitsubishielectric R08pcpu - All All All
Operating System Mitsubishielectric R08pcpu Firmware All All All All
Operating System Mitsubishielectric R08pcpu Firmware All All All All
Hardware Mitsubishielectric R08sfcpu - All All All
Hardware Mitsubishielectric R08sfcpu - All All All
Operating System Mitsubishielectric R08sfcpu Firmware All All All All
Hardware Mitsubishielectric R120cpu - All All All
Hardware Mitsubishielectric R120cpu - All All All
Operating System Mitsubishielectric R120cpu Firmware All All All All
Hardware Mitsubishielectric R120pcpu - All All All
Hardware Mitsubishielectric R120pcpu - All All All
Operating System Mitsubishielectric R120pcpu Firmware All All All All
Operating System Mitsubishielectric R120pcpu Firmware All All All All
Hardware Mitsubishielectric R120sfcpu - All All All
Hardware Mitsubishielectric R120sfcpu - All All All
Operating System Mitsubishielectric R120sfcpu Firmware All All All All
Hardware Mitsubishielectric R16cpu - All All All
Hardware Mitsubishielectric R16cpu - All All All
Operating System Mitsubishielectric R16cpu Firmware All All All All
Hardware Mitsubishielectric R16mtcpu - All All All
Hardware Mitsubishielectric R16mtcpu - All All All
Operating System Mitsubishielectric R16mtcpu Firmware All All All All
Operating System Mitsubishielectric R16mtcpu Firmware All All All All
Hardware Mitsubishielectric R16pcpu - All All All
Hardware Mitsubishielectric R16pcpu - All All All
Operating System Mitsubishielectric R16pcpu Firmware All All All All
Operating System Mitsubishielectric R16pcpu Firmware All All All All
Hardware Mitsubishielectric R16sfcpu - All All All
Hardware Mitsubishielectric R16sfcpu - All All All
Operating System Mitsubishielectric R16sfcpu Firmware All All All All
Hardware Mitsubishielectric R32cpu - All All All
Hardware Mitsubishielectric R32cpu - All All All
Operating System Mitsubishielectric R32cpu Firmware All All All All
Hardware Mitsubishielectric R32mtcpu - All All All
Hardware Mitsubishielectric R32mtcpu - All All All
Operating System Mitsubishielectric R32mtcpu Firmware All All All All
Operating System Mitsubishielectric R32mtcpu Firmware All All All All
Hardware Mitsubishielectric R32pcpu - All All All
Hardware Mitsubishielectric R32pcpu - All All All
Operating System Mitsubishielectric R32pcpu Firmware All All All All
Operating System Mitsubishielectric R32pcpu Firmware All All All All
Hardware Mitsubishielectric R32sfcpu - All All All
Hardware Mitsubishielectric R32sfcpu - All All All
Operating System Mitsubishielectric R32sfcpu Firmware All All All All
Hardware Mitsubishielectric R64mtcpu - All All All
Hardware Mitsubishielectric R64mtcpu - All All All
Operating System Mitsubishielectric R64mtcpu Firmware All All All All
Operating System Mitsubishielectric R64mtcpu Firmware All All All All

References

ReferenceSourceLinkTags
CVSS 8.6 DoS Vulnerability in Mitsubishi Electric MELSEC iQ-R Series CPU MISC blog.scadafence.com Third Party Advisory
Mitsubishi Electric MELSEC iQ-R Series | CISA MISC us-cert.cisa.gov Third Party Advisory, US Government Resource
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590600 Mitsubishi Electric MELSEC iQ-R Series (Update C) Uncontrolled Resource Consumption Vulnerability (ICSA-20-282-02)
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