CVE-2021-20612

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
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:mitsubishielectric:fx3u-enet_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-enet:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:mitsubishielectric:fx3u-enet-l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-enet-l:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:mitsubishielectric:fx3u-enet-p502_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:fx3u-enet-p502:-:*:*:*:*:*:*:*

History

08 Aug 2023, 14:21

Type Values Removed Values Added
CWE CWE-798 NVD-CWE-Other

Information

Published : 2022-01-14 20:15

Updated : 2024-02-28 18:48


NVD link : CVE-2021-20612

Mitre link : CVE-2021-20612

CVE.ORG link : CVE-2021-20612


JSON object : View

Products Affected

mitsubishielectric

  • fx3u-enet-p502_firmware
  • fx3u-enet-l
  • fx3u-enet
  • fx3u-enet_firmware
  • fx3u-enet-p502
  • fx3u-enet-l_firmware