NVD

CVE-2020-5668 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series modules (R00/01/02CPU firmware version '19' and earlier, R04/08/16/32/120 (EN) CPU firmware version '51' and earlier, R08/16/32/120SFCPU firmware version '22' and earlier, R08/16/32/120PCPU firmware version '25' and earlier, R08/16/32/120PSFCPU firmware version '06' and earlier, RJ71EN71 firmware version '47' and earlier, RJ71GF11-T2 firmware version '47' and earlier, RJ72GF15-T2 firmware version '07' and earlier, RJ71GP21-SX firmware version '47' and earlier, RJ71GP21S-SX firmware version '47' and earlier, and RJ71GN11-T2 firmware version '11' and earlier) allows a remote unauthenticated attacker to cause an error in a CPU unit and cause a denial-of-service (DoS) condition in execution of the program and its communication, or to cause a denial-of-service (DoS) condition in communication via the unit by receiving a specially crafted SLMP packet

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 7.5 HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 7.8 HIGH

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C)

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink	Resource
https://jvn.jp/vu/JVNVU95980140/index.html	Third Party Advisory
https://jvn.jp/vu/JVNVU95980140/index.html	Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05	Third Party Advisory US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05	Third Party Advisory US Government Resource
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-016.pdf	Vendor Advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-016.pdf	Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-016_en.pdf	Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-016_en.pdf	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-400	Uncontrolled Resource Consumption	NIST

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found show changes

Modified Analysis by NIST 4/29/2022 9:21:06 AM

Action	Type	Old Value	New Value
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r08pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r08pcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r08pcpu_firmware::::::::* versions up to (including) 25 OR cpe:2.3:h:mitsubishielectric:r08pcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r08psfcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware::::::::* versions up to (including) 06 OR cpe:2.3:h:mitsubishielectric:r08psfcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r120pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r120pcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r120pcpu_firmware::::::::* versions up to (including) 25 OR cpe:2.3:h:mitsubishielectric:r120pcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r120psfcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware::::::::* versions up to (including) 06 OR cpe:2.3:h:mitsubishielectric:r120psfcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r16pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r16pcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r16pcpu_firmware::::::::* versions up to (including) 25 OR cpe:2.3:h:mitsubishielectric:r16pcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r16psfcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware::::::::* versions up to (including) 06 OR cpe:2.3:h:mitsubishielectric:r16psfcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r32pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r32pcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r32pcpu_firmware::::::::* versions up to (including) 25 OR cpe:2.3:h:mitsubishielectric:r32pcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r32psfcpu:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware::::::::* versions up to (including) 06 OR cpe:2.3:h:mitsubishielectric:r32psfcpu:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:rj71c24-r2_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:rj71c24-r2:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:rj71c24-r2_firmware::::::::* versions up to (including) 47 OR cpe:2.3:h:mitsubishielectric:rj71c24-r2:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:rj71c24-r4_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:rj71c24-r4:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:rj71c24-r4_firmware::::::::* versions up to (including) 47 OR cpe:2.3:h:mitsubishielectric:rj71c24-r4:-:::::::*
Changed	CPE Configuration	AND OR cpe:2.3:o:mitsubishielectric:rj71gn11-t2_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:rj71gn11-t2:-:::::::*	AND OR cpe:2.3:o:mitsubishielectric:rj71gn11-t2_firmware::::::::* versions up to (including) 11 OR cpe:2.3:h:mitsubishielectric:rj71gn11-t2:-:::::::*

Initial Analysis by NIST 12/08/2020 12:26:46 PM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Added	CWE		NIST CWE-400
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r00cpu_firmware::::::::* versions up to (including) 19 OR cpe:2.3:h:mitsubishielectric:r00cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r01cpu_firmware::::::::* versions up to (including) 19 OR cpe:2.3:h:mitsubishielectric:r01cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r02cpu_firmware::::::::* versions up to (including) 19 OR cpe:2.3:h:mitsubishielectric:r02cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r04cpu_firmware::::::::* versions up to (including) 51 OR cpe:2.3:h:mitsubishielectric:r04cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r08cpu_firmware::::::::* versions up to (including) 51 OR cpe:2.3:h:mitsubishielectric:r08cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r08pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r08pcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r08psfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware::::::::* versions up to (including) 22 OR cpe:2.3:h:mitsubishielectric:r08sfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r120cpu_firmware::::::::* versions up to (including) 51 OR cpe:2.3:h:mitsubishielectric:r120cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r120pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r120pcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r120psfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware::::::::* versions up to (including) 22 OR cpe:2.3:h:mitsubishielectric:r120sfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r16cpu_firmware::::::::* versions up to (including) 51 OR cpe:2.3:h:mitsubishielectric:r16cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r16pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r16pcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r16psfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware::::::::* versions up to (including) 22 OR cpe:2.3:h:mitsubishielectric:r16sfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r32cpu_firmware::::::::* versions up to (including) 51 OR cpe:2.3:h:mitsubishielectric:r32cpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r32pcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r32pcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:r32psfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware::::::::* versions up to (including) 22 OR cpe:2.3:h:mitsubishielectric:r32sfcpu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71c24-r2_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:rj71c24-r2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71c24-r4_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:rj71c24-r4:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71en71_firmware::::::::* versions up to (including) 47 OR cpe:2.3:h:mitsubishielectric:rj71en71:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71gf11-t2_firmware::::::::* versions up to (including) 47 OR cpe:2.3:h:mitsubishielectric:rj71gf11-t2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71gn11-t2_firmware::::::::* OR cpe:2.3:h:mitsubishielectric:rj71gn11-t2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71gp21-sx_firmware::::::::* versions up to (including) 47 OR cpe:2.3:h:mitsubishielectric:rj71gp21-sx:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj71gp21s-sx_firmware::::::::* versions up to (including) 47 OR cpe:2.3:h:mitsubishielectric:rj71gp21s-sx:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:mitsubishielectric:rj72gf15-t2_firmware::::::::* versions up to (including) 07 OR cpe:2.3:h:mitsubishielectric:rj72gf15-t2:-:::::::*
Changed	Reference Type	https://jvn.jp/vu/JVNVU95980140/index.html No Types Assigned	https://jvn.jp/vu/JVNVU95980140/index.html Third Party Advisory
Changed	Reference Type	https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05 No Types Assigned	https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05 Third Party Advisory, US Government Resource
Changed	Reference Type	https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-016.pdf No Types Assigned	https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-016.pdf Vendor Advisory
Changed	Reference Type	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-016_en.pdf No Types Assigned	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-016_en.pdf Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2020-5668
NVD Published Date:
11/19/2020
NVD Last Modified:
11/21/2024
Source:
JPCERT/CC

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2020-5668 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/21/2024 12:34:27 AM

CVE Modified by JPCERT/CC 5/14/2024 3:22:42 AM

Modified Analysis by NIST 4/29/2022 9:21:06 AM

CVE Modified by JPCERT/CC 12/17/2021 7:15:08 AM

Initial Analysis by NIST 12/08/2020 12:26:46 PM

Quick Info