Description
Resource management errors vulnerability in a robot controller of MELFA FR Series(controller "CR800-*V*D" of RV-*FR***-D-* all versions, controller "CR800-*HD" of RH-*FRH***-D-* all versions, controller "CR800-*HRD" of RH-*FRHR***-D-* all versions, controller "CR800-*V*R with R16RTCPU" of RV-*FR***-R-* all versions, controller "CR800-*HR with R16RTCPU" of RH-*FRH***-R-* all versions, controller "CR800-*HRR with R16RTCPU" of RH-*FRHR***-R-* all versions, controller "CR800-*V*Q with Q172DSRCPU" of RV-*FR***-Q-* all versions, controller "CR800-*HQ with Q172DSRCPU" of RH-*FRH***-Q-* all versions, controller "CR800-*HRQ with Q172DSRCPU" of RH-*FRHR***-Q-* all versions) and a robot controller of MELFA CR Series(controller "CR800-CVD" of RV-8CRL-D-* all versions, controller "CR800-CHD" of RH-*CRH**-D-* all versions) as well as a cooperative robot ASSISTA(controller "CR800-05VD" of RV-5AS-D-* all versions) allows a remote unauthenticated attacker to cause a DoS of the execution of the robot program and the Ethernet communication by sending a large amount of packets in burst over a short period of time. As a result of DoS, an error may occur. A reset is required to recover it if the error occurs.
Published: 2021-01-29
Score: 7.5 High
EPSS: 2.0% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8004 Resource management errors vulnerability in a robot controller of MELFA FR Series(controller "CR800-*V*D" of RV-*FR***-D-* all versions, controller "CR800-*HD" of RH-*FRH***-D-* all versions, controller "CR800-*HRD" of RH-*FRHR***-D-* all versions, controller "CR800-*V*R with R16RTCPU" of RV-*FR***-R-* all versions, controller "CR800-*HR with R16RTCPU" of RH-*FRH***-R-* all versions, controller "CR800-*HRR with R16RTCPU" of RH-*FRHR***-R-* all versions, controller "CR800-*V*Q with Q172DSRCPU" of RV-*FR***-Q-* all versions, controller "CR800-*HQ with Q172DSRCPU" of RH-*FRH***-Q-* all versions, controller "CR800-*HRQ with Q172DSRCPU" of RH-*FRHR***-Q-* all versions) and a robot controller of MELFA CR Series(controller "CR800-CVD" of RV-8CRL-D-* all versions, controller "CR800-CHD" of RH-*CRH**-D-* all versions) as well as a cooperative robot ASSISTA(controller "CR800-05VD" of RV-5AS-D-* all versions) allows a remote unauthenticated attacker to cause a DoS of the execution of the robot program and the Ethernet communication by sending a large amount of packets in burst over a short period of time. As a result of DoS, an error may occur. A reset is required to recover it if the error occurs.
History

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Subscriptions

Mitsubishielectric Rh12frh55 Rh12frh55 Firmware Rh12frh85 Rh12frh85 Firmware Rh12rfh70 Rh12rfh70 Firmware Rh1frhr Rh1frhr Firmware Rh20frh100 Rh20frh100 Firmware Rh20frh85 Rh20frh85 Firmware Rh3frh35 Rh3frh35 Firmware Rh3frh45 Rh3frh45 Firmware Rh3frh55 Rh3frh55 Firmware Rh3frhr Rh3frhr Firmware Rh6frh35 Rh6frh35 Firmware Rh6frh45 Rh6frh45 Firmware Rh6frh55 Rh6frh55 Firmware Rv13fr Rv13fr Firmware Rv13frl Rv13frl Firmware Rv13frlm\/c Rv13frlm\/c Firmware Rv13frm\/c Rv13frm\/c Firmware Rv20fr Rv20fr Firmware Rv20frm\/c Rv20frm\/c Firmware Rv2fr Rv2fr\(b\) Rv2fr\(b\) Firmware Rv2fr Firmware Rv2frl Rv2frl\(b\) Rv2frl\(b\) Firmware Rv2frl Firmware Rv4fr Rv4fr Firmware Rv4frl Rv4frl Firmware Rv4frlm\/c Rv4frlm\/c Firmware Rv4frm\/c Rv4frm\/c Firmware Rv7fr Rv7fr Firmware Rv7frl Rv7frl Firmware Rv7frll Rv7frll Firmware Rv7frllm\/c Rv7frllm\/c Firmware Rv7frlm\/c Rv7frlm\/c Firmware Rv7frm\/c Rv7frm\/c Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: Mitsubishi

Published:

Updated: 2024-08-03T17:45:44.779Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20586

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-29T15:15:12.833

Modified: 2024-11-21T05:46:49.483

Link: CVE-2021-20586

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses