medium5.9
CVE-2021-20600
Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote unau…
Impact
Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending a large number of packets in a short time while the module starting up. System reset is required for recovery.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mitsubishielectric | R12ccpu-V Firmware | through 16 |
Weakness classification
References
- NVD record
- CVE.org record
- https://jvn.jp/vu/JVNVU94914666/index.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-280-04
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-015_en.pdf
- https://jvn.jp/vu/JVNVU94914666/index.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-280-04
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-015_en.pdf