CVE-2021-20610 (GCVE-0-2021-20610)
Vulnerability from cvelistv5 – Published: 2021-12-01 15:41 – Updated: 2024-08-03 17:45
VLAI
EPSS
VEX
Summary
Improper Handling of Length Parameter Inconsistency 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.
Severity
7.5 (High)
CWE
- CWE-130 - Improper Handling of Length Parameter Inconsistency
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.mitsubishielectric.com/en/psirt/vulne… | vendor-advisory |
| https://jvn.jp/vu/JVNVU94434051/index.html | government-resource |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02 | government-resource |
Impacted products
69 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R00CPU |
Affected:
Firmware versions "24" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R01CPU |
Affected:
Firmware versions "24" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R02CPU |
Affected:
Firmware versions "24" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R04CPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R08CPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16CPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32CPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R120CPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R04ENCPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R08ENCPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16ENCPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32ENCPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R120ENCPU |
Affected:
Firmware versions "57" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R08SFCPU |
Affected:
Firmware versions "26" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16SFCPU |
Affected:
Firmware versions "26" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32SFCPU |
Affected:
Firmware versions "26" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R120SFCPU |
Affected:
Firmware versions "26" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R08PCPU |
Affected:
Firmware versions "29" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16PCPU |
Affected:
Firmware versions "29" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32PCPU |
Affected:
Firmware versions "29" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R120PCPU |
Affected:
Firmware versions "29" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R08PSFCPU |
Affected:
Firmware versions "08" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16PSFCPU |
Affected:
Firmware versions "08" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32PSFCPU |
Affected:
Firmware versions "08" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R120PSFCPU |
Affected:
Firmware versions "08" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16MTCPU |
Affected:
Operating system software version "23" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32MTCPU |
Affected:
Operating system software version "23" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R64MTCPU |
Affected:
Operating system software version "23" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R12CCPU-V |
Affected:
Firmware versions "16" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q03UDECPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q04UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q06UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q10UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q13UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q20UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q26UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q50UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q100UDEHCPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q03UDVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q04UDVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q06UDVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q13UDVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q26UDVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q04UDPVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q06UDPVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q13UDPVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q26UDPVCPU |
Affected:
The first 5 digits of serial No. "23071" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q12DCCPU-V |
Affected:
The first 5 digits of serial No. "24031" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q24DHCCPU-V |
Affected:
The first 5 digits of serial No. "24031" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q24DHCCPU-VG |
Affected:
The first 5 digits of serial No. "24031" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q24DHCCPU-LS |
Affected:
The first 5 digits of serial No. "24031" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q26DHCCPU-LS |
Affected:
The first 5 digits of serial No. "24031" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series MR-MQ100 |
Affected:
Operating system software version "F" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q172DCPU-S1 |
Affected:
Operating system software version "W" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q173DCPU-S1 |
Affected:
Operating system software version "W" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q172DSCPU |
Affected:
Operating system software version "Y" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q173DSCPU |
Affected:
Operating system software version "Y" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q170MCPU |
Affected:
Operating system software version "W" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q170MSCPU |
Affected:
Operating system software version "Y" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC Q Series Q170MSCPU-S1 |
Affected:
Operating system software version "Y" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L02CPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L06CPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L26CPU |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L02CPU-P |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L06CPU-P |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L26CPU-P |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L26CPU-BT |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELSEC L Series L26CPU-PBT |
Affected:
The first 5 digits of serial No. "23121" and prior
|
guessed | |
| Mitsubishi Electric Corporation | MELIPC Series MI5122-VW |
Affected:
Firmware versions "05" and prior
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T17:45:44.828Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"
},
{
"tags": [
"government-resource",
"x_transferred"
],
"url": "https://jvn.jp/vu/JVNVU94434051/index.html"
},
{
"tags": [
"government-resource",
"x_transferred"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R00CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"24\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R01CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"24\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R02CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"24\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R04CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R08CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R16CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R32CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R120CPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R04ENCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R08ENCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R16ENCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R32ENCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R120ENCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"57\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R08SFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"26\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R16SFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"26\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R32SFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"26\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R120SFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"26\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R08PCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"29\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R16PCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"29\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R32PCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"29\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R120PCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"29\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R08PSFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"08\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R16PSFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"08\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R32PSFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"08\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R120PSFCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"08\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R16MTCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Operating system software version \"23\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R32MTCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Operating system software version \"23\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R64MTCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Operating system software version \"23\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC iQ-R Series R12CCPU-V",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Firmware versions \"16\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q03UDECPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q04UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q06UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q10UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q13UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q20UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q26UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q50UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q100UDEHCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23121\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q03UDVCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23071\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q04UDVCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23071\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q06UDVCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23071\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q13UDVCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23071\" and prior"
}
]
},
{
"defaultStatus": "unaffected",
"product": "MELSEC Q Series Q26UDVCPU",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "The first 5 digits of serial No. \"23071\" and prior"
}
]
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"lang": "en",
"value": "Improper Handling of Length Parameter Inconsistency 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."
},
{
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"value": "Vulnerabilidad de Inconsistencia de Par\u00e1metros de Longitud en Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU Firmware versiones \"24\" y anteriores, Mitsubishi Electric MELSEC iQ-R Series R04/08/16/32/120(ES)CPU Firmware versiones \"57\" y anteriores, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versiones \"28\" y anteriores, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PCPU Firmware versiones \"29\" y anteriores, Mitsubishi Electric MELSEC Serie iQ-R R08/16/32/120PSFCPU Versiones de firmware \"08\" y anteriores, Mitsubishi Electric MELSEC Serie iQ-R R16/32/64MTCPU Versi\u00f3n de software del sistema operativo \"23\" y anteriores, Mitsubishi Electric MELSEC Serie iQ-R R12CCPU-V Versiones de firmware \"16\" y anteriores, Mitsubishi Electric MELSEC Serie Q Q03UDECPU Los primeros 5 d\u00edgitos del n\u00famero de serie \"23121\" y anteriores, Mitsubishi Electric MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU Los 5 primeros d\u00edgitos del n\u00ba de serie \"23121\" y anteriores, Mitsubishi Electric MELSEC Q Series Q03/04/06/13/26UDVCPU Los 5 primeros d\u00edgitos del n\u00ba de serie \"23071\" y anteriores, Mitsubishi Electric MELSEC Q Series Q04/06/13/26UDPVCPU Los 5 primeros d\u00edgitos del n\u00ba de serie \"23071\" y anteriores, Mitsubishi Electric MELSEC Q Series Q12DCCPU-V Los 5 primeros d\u00edgitos del n\u00famero de serie \"24031\" y anteriores, Mitsubishi Electric MELSEC Q Series Q24DHCCPU-V(G) Los 5 primeros d\u00edgitos del n\u00famero de serie \"24031\" y anteriores, Mitsubishi Electric MELSEC Q Series Q24/26DHCCPU-LS Los 5 primeros d\u00edgitos del n\u00famero de serie \"24031\" y anteriores, Mitsubishi Electric MELSEC Q Series MR-MQ100 Versi\u00f3n de software del sistema operativo \"F\" y anteriores, Mitsubishi Electric MELSEC Q Series Q172/173DCPU-S1 Versi\u00f3n de software del sistema operativo \"W\" y anteriores, Mitsubishi Electric MELSEC Q Series Q172/173DSCPU Todas las versiones, Mitsubishi Electric MELSEC Serie Q Q170MCPU Versi\u00f3n de software del sistema operativo \"W\" y anteriores, Mitsubishi Electric MELSEC Serie Q Q170MSCPU(-S1) Todas las versiones, Mitsubishi Electric MELSEC Serie L L02/06/26CPU(-P) Los primeros 5 d\u00edgitos del n\u00famero de serie \"23121\" y anteriores, Mitsubishi Electric MELSEC Serie L26CPU-(P)BT Los primeros 5 d\u00edgitos del n\u00famero de serie \"23121\" y anteriores y Mitsubishi Electric MELIPC Serie MI5122-VW Versiones de firmware \"05\" y anteriores permiten a un atacante remoto no autentificado provocar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) mediante el env\u00edo de paquetes especialmente dise\u00f1ados. Se requiere un reinicio del sistema para la recuperaci\u00f3n"
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],
"id": "CVE-2021-20610",
"lastModified": "2024-11-21T05:46:52.427",
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}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.