CVE-2021-20609: Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU vulnerability
Mitsubishi Electric Corporation · MELSEC iQ-R Series R00CPU
Vendor fix available · Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 88% of scored CVEs
DescriptionCVE.org
Uncontrolled Resource Consumption 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.
Affected products20
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R00CPUFirmware versions "24" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R01CPUFirmware versions "24" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R02CPUFirmware versions "24" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R04CPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R08CPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R16CPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R32CPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R120CPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R04ENCPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R08ENCPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R16ENCPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R32ENCPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R120ENCPUFirmware versions "57" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R08SFCPUFirmware versions "26" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R16SFCPUFirmware versions "26" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R32SFCPUFirmware versions "26" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R120SFCPUFirmware versions "26" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R08PCPUFirmware versions "29" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R16PCPUFirmware versions "29" and prior
- Mitsubishi Electric Corporation · MELSEC iQ-R Series R32PCPUFirmware versions "29" and prior
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Published
- December 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-20609 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.