Vulnerability Details CVE-2020-5668
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.023
EPSS Ranking 83.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
Products affected by CVE-2020-5668
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cpe:2.3:h:mitsubishielectric:r00cpu:-
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cpe:2.3:h:mitsubishielectric:r01cpu:-
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cpe:2.3:h:mitsubishielectric:r02cpu:-
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cpe:2.3:h:mitsubishielectric:r04cpu:-
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cpe:2.3:h:mitsubishielectric:r08cpu:-
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cpe:2.3:h:mitsubishielectric:r08pcpu:-
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cpe:2.3:h:mitsubishielectric:r08psfcpu:-
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cpe:2.3:h:mitsubishielectric:r08sfcpu:-
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cpe:2.3:h:mitsubishielectric:r120cpu:-
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cpe:2.3:h:mitsubishielectric:r120pcpu:-
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cpe:2.3:h:mitsubishielectric:r120psfcpu:-
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cpe:2.3:h:mitsubishielectric:r120sfcpu:-
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cpe:2.3:h:mitsubishielectric:r16cpu:-
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cpe:2.3:h:mitsubishielectric:r16pcpu:-
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cpe:2.3:h:mitsubishielectric:r16psfcpu:-
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cpe:2.3:h:mitsubishielectric:r16sfcpu:-
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cpe:2.3:h:mitsubishielectric:r32cpu:-
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cpe:2.3:h:mitsubishielectric:r32pcpu:-
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cpe:2.3:h:mitsubishielectric:r32psfcpu:-
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cpe:2.3:h:mitsubishielectric:r32sfcpu:-
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cpe:2.3:h:mitsubishielectric:rj71c24-r2:-
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cpe:2.3:h:mitsubishielectric:rj71c24-r4:-
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cpe:2.3:h:mitsubishielectric:rj71en71:-
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cpe:2.3:h:mitsubishielectric:rj71gf11-t2:-
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cpe:2.3:h:mitsubishielectric:rj71gn11-t2:-
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cpe:2.3:h:mitsubishielectric:rj71gp21-sx:-
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cpe:2.3:h:mitsubishielectric:rj71gp21s-sx:-
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cpe:2.3:h:mitsubishielectric:rj72gf15-t2:-
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cpe:2.3:o:mitsubishielectric:r00cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r00cpu_firmware:19
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cpe:2.3:o:mitsubishielectric:r01cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r01cpu_firmware:19
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cpe:2.3:o:mitsubishielectric:r02cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r02cpu_firmware:19
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cpe:2.3:o:mitsubishielectric:r04cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r04cpu_firmware:51
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cpe:2.3:o:mitsubishielectric:r08cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r08cpu_firmware:51
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cpe:2.3:o:mitsubishielectric:r08pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:r120cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r120cpu_firmware:51
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cpe:2.3:o:mitsubishielectric:r120pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:r16cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r16cpu_firmware:51
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cpe:2.3:o:mitsubishielectric:r16pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:r32cpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r32cpu_firmware:51
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cpe:2.3:o:mitsubishielectric:r32pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:rj71c24-r2_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71c24-r4_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71en71_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71en71_firmware:47
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cpe:2.3:o:mitsubishielectric:rj71gf11-t2_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71gf11-t2_firmware:47
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cpe:2.3:o:mitsubishielectric:rj71gn11-t2_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71gp21-sx_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71gp21-sx_firmware:47
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cpe:2.3:o:mitsubishielectric:rj71gp21s-sx_firmware:-
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cpe:2.3:o:mitsubishielectric:rj71gp21s-sx_firmware:47
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cpe:2.3:o:mitsubishielectric:rj72gf15-t2_firmware:-
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cpe:2.3:o:mitsubishielectric:rj72gf15-t2_firmware:07