CVE-2020-5668

HIGH

7.5

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

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie11/20/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

mitsubishielectric:r00cpumitsubishielectric:r00cpu_firmwaremitsubishielectric:r01cpumitsubishielectric:r01cpu_firmwaremitsubishielectric:r02cpumitsubishielectric:r02cpu_firmwaremitsubishielectric:r04cpumitsubishielectric:r04cpu_firmwaremitsubishielectric:r08cpumitsubishielectric:r08cpu_firmwaremitsubishielectric:r08pcpumitsubishielectric:r08pcpu_firmwaremitsubishielectric:r08psfcpumitsubishielectric:r08psfcpu_firmwaremitsubishielectric:r08sfcpumitsubishielectric:r08sfcpu_firmwaremitsubishielectric:r120cpumitsubishielectric:r120cpu_firmwaremitsubishielectric:r120pcpumitsubishielectric:r120pcpu_firmwaremitsubishielectric:r120psfcpumitsubishielectric:r120psfcpu_firmwaremitsubishielectric:r120sfcpumitsubishielectric:r120sfcpu_firmwaremitsubishielectric:r16cpumitsubishielectric:r16cpu_firmwaremitsubishielectric:r16pcpumitsubishielectric:r16pcpu_firmwaremitsubishielectric:r16psfcpumitsubishielectric:r16psfcpu_firmwaremitsubishielectric:r16sfcpumitsubishielectric:r16sfcpu_firmwaremitsubishielectric:r32cpumitsubishielectric:r32cpu_firmwaremitsubishielectric:r32pcpumitsubishielectric:r32pcpu_firmwaremitsubishielectric:r32psfcpumitsubishielectric:r32psfcpu_firmwaremitsubishielectric:r32sfcpumitsubishielectric:r32sfcpu_firmwaremitsubishielectric:rj71c24-r2mitsubishielectric:rj71c24-r2_firmwaremitsubishielectric:rj71c24-r4mitsubishielectric:rj71c24-r4_firmwaremitsubishielectric:rj71en71mitsubishielectric:rj71en71_firmwaremitsubishielectric:rj71gf11-t2mitsubishielectric:rj71gf11-t2_firmwaremitsubishielectric:rj71gn11-t2mitsubishielectric:rj71gn11-t2_firmwaremitsubishielectric:rj71gp21-sxmitsubishielectric:rj71gp21-sx_firmwaremitsubishielectric:rj71gp21s-sxmitsubishielectric:rj71gp21s-sx_firmwaremitsubishielectric:rj72gf15-t2mitsubishielectric:rj72gf15-t2_firmware

Faiblesses (CWE)

CWE-400

References

https://jvn.jp/vu/JVNVU95980140/index.html(vultures@jpcert.or.jp)

https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05(vultures@jpcert.or.jp)

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-016.pdf(vultures@jpcert.or.jp)

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-016_en.pdf(vultures@jpcert.or.jp)

https://jvn.jp/vu/JVNVU95980140/index.html(af854a3a-2127-422b-91ae-364da2661108)

https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05(af854a3a-2127-422b-91ae-364da2661108)

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-016.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-016_en.pdf(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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