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cvelist/2021/20xxx/CVE-2021-20611.json
CVE Team 9e0acfbcbe
"-Synchronized-Data."
2023-11-09 09:00:36 +00:00

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{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2021-20611",
"ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-20 Improper Input Validation",
"cweId": "CWE-20"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Mitsubishi Electric Corporation",
"product": {
"product_data": [
{
"product_name": "MELSEC iQ-R Series R00CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"24\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R01CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"24\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R02CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"24\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R04CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R04ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16MTCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"23\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32MTCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"23\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R64MTCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"23\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R12CCPU-V",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"16\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q03UDECPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q04UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q06UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q10UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q13UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q20UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q50UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q100UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q03UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q04UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q06UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q13UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q04UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q06UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q13UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q12DCCPU-V",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q24DHCCPU-V ",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q24DHCCPU-VG",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q24DHCCPU-LS",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26DHCCPU-LS",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series MR-MQ100",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"F\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q172DCPU-S1",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"W\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q173DCPU-S1",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"W\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q172DSCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q173DSCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q170MCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"W\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q170MSCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q170MSCPU-S1",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L02CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L06CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L02CPU-P",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L06CPU-P",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU-P",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU-BT",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU-PBT",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELIPC Series MI5122-VW",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"05\" and prior"
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf",
"refsource": "MISC",
"name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"
},
{
"url": "https://jvn.jp/vu/JVNVU94434051/index.html",
"refsource": "MISC",
"name": "https://jvn.jp/vu/JVNVU94434051/index.html"
},
{
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02",
"refsource": "MISC",
"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"
}
]
},
"generator": {
"engine": "Vulnogram 0.1.0-dev"
},
"source": {
"discovery": "UNKNOWN"
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
]
}
}
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