CVE-2021-20591

🗓️ 11 Jun 2021 15:52:45Reported by MitsubishiType

Uncontrolled Resource Consumption vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules. Allows remote attackers to cause denial of service (DoS)

Reporter	Title	Published	Views	Family All 8
CNNVD	Mitsubishi Electric MELSEC iQ-R series 资源管理错误漏洞	27 May 202100:00	–	cnnvd
Cvelist	CVE-2021-20591	11 Jun 202115:52	–	cvelist
EUVD	EUVD-2021-8009	3 Oct 202520:07	–	euvd
ICS	Mitsubishi Electric MELSEC iQ-R Series	27 May 202100:00	–	ics
NVD	CVE-2021-20591	11 Jun 202116:15	–	nvd
Prion	Race condition	11 Jun 202116:15	–	prion
RedhatCVE	CVE-2021-20591	22 May 202520:59	–	redhatcve
Tenable Nessus	Mitsubishi Electric MELSEC iQ-R Series Uncontrolled Resource Consumption (CVE-2021-20591)	7 Feb 202200:00	–	nessus

NVD

Node

mitsubishielectric r00cpu_firmware

AND

mitsubishielectric r00cpuMatch-

Node

mitsubishielectric r01cpu_firmware

AND

mitsubishielectric r01cpuMatch-

Node

mitsubishielectric r02cpu_firmware

AND

mitsubishielectric r02cpuMatch-

Node

mitsubishielectric r04cpu_firmware

AND

mitsubishielectric r04cpuMatch-

Node

mitsubishielectric r08cpu_firmware

AND

mitsubishielectric r08cpuMatch-

Node

mitsubishielectric r16cpu_firmware

AND

mitsubishielectric r16cpuMatch-

Node

mitsubishielectric r32cpu_firmware

AND

mitsubishielectric r32cpuMatch-

Node

mitsubishielectric r120cpu_firmware

AND

mitsubishielectric r120cpuMatch-

Node

mitsubishielectric r08sfcpu_firmware

AND

mitsubishielectric r08sfcpuMatch-

Node

mitsubishielectric r16sfcpu_firmware

AND

mitsubishielectric r16sfcpuMatch-

Node

mitsubishielectric r32sfcpu_firmware

AND

mitsubishielectric r32sfcpuMatch-

Node

mitsubishielectric r120sfcpu_firmware

AND

mitsubishielectric r120sfcpuMatch-

Node

mitsubishielectric r08pcpu_firmware

AND

mitsubishielectric r08pcpuMatch-

Node

mitsubishielectric r16pcpu_firmware

AND

mitsubishielectric r16pcpuMatch-

Node

mitsubishielectric r32pcpu_firmware

AND

mitsubishielectric r32pcpuMatch-

Node

mitsubishielectric r120pcpu_firmware

AND

mitsubishielectric r120pcpuMatch-

Node

mitsubishielectric r08psfcpu_firmware

AND

mitsubishielectric r08psfcpuMatch-

Node

mitsubishielectric r16psfcpu_firmware

AND

mitsubishielectric r16psfcpuMatch-

Node

mitsubishielectric r32psfcpu_firmware

AND

mitsubishielectric r32psfcpuMatch-

Node

mitsubishielectric r120psfcpu_firmware

AND

mitsubishielectric r120psfcpuMatch-

[
  {
    "product": "MELSEC iQ-R series CPU modules",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "R00/01/02CPU all versions, R04/08/16/32/120(EN)CPU all versions, R08/16/32/120SFCPU all versions, R08/16/32/120PCPU all versions, R08/16/32/120PSFCPU all versions"
      }
    ]
  }
]

Source	Link
mitsubishielectric	www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-003_en.pdf
jvn	www.jvn.jp/vu/JVNVU98060539/index.html

21 Nov 2024 05:46Current

7.4High risk

Vulners AI Score7.4

CVSS 3.17.5

CVSS 27.8

EPSS0.00496

CWE-400