CVE-2021-20613
N/A
N/A
Summary
Improper initialization vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.16 and prior, FX3U-ENET-L Firmware version 1.16 and prior and FX3U-ENET-P502 Firmware version 1.16 and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition in communication function of the product by sending specially crafted packets. Control by MELSEC-F series PLC is not affected by this vulnerability, but system reset is required for recovery.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | MELSEC-F series FX3U-ENET; MELSEC-F series FX3U-ENET-L; MELSEC-F series FX3U-ENET-P502 | Firmware version 1.16 and prior | affected |
Weaknesses
- Improper Initialization
ADP Enrichment
CVE Program Container
Additional References
- https://jvn.jp/vu/JVNVU93268332/index.html
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-024_en.pdf
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-07
References
- https://jvn.jp/vu/JVNVU93268332/index.html
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-024_en.pdf
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-07
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