Description
Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition in communication function of the product or other unspecified effects by sending specially crafted packets to an unnecessary opening of TCP port. Control by MELSEC-F series PLC is not affected by this vulnerability, but system reset is required for recovery.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-8030 | Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition in communication function of the product or other unspecified effects by sending specially crafted packets to an unnecessary opening of TCP port. Control by MELSEC-F series PLC is not affected by this vulnerability, but system reset is required for recovery. |
References
History
Wed, 16 Jul 2025 13:45:00 +0000
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|---|---|---|
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Status: PUBLISHED
Assigner: Mitsubishi
Published:
Updated: 2024-08-03T17:45:44.790Z
Reserved: 2020-12-17T00:00:00.000Z
Link: CVE-2021-20612
No data.
Status : Modified
Published: 2022-01-14T20:15:09.850
Modified: 2024-11-21T05:46:52.860
Link: CVE-2021-20612
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD