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
| Link | Resource |
|---|---|
| https://jvn.jp/vu/JVNVU93268332/index.html | Third Party Advisory VDB Entry |
| https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01 | Third Party Advisory US Government Resource |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
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Configuration 2 (hide)
| AND |
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Configuration 3 (hide)
| AND |
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History
08 Aug 2023, 14:21
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | NVD-CWE-Other |
21 Jan 2022, 18:11
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Mitsubishielectric fx3u-enet-p502
Mitsubishielectric fx3u-enet Mitsubishielectric Mitsubishielectric fx3u-enet-l Firmware Mitsubishielectric fx3u-enet-p502 Firmware Mitsubishielectric fx3u-enet-l Mitsubishielectric fx3u-enet Firmware |
|
| CWE | CWE-798 | |
| CVSS |
v2 : v3 : |
v2 : 7.8
v3 : 7.5 |
| CPE | cpe:2.3:o:mitsubishielectric:fx3u-enet-p502_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:fx3u-enet-l_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:fx3u-enet-l:-:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:fx3u-enet:-:*:*:*:*:*:*:* cpe:2.3:o:mitsubishielectric:fx3u-enet_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:mitsubishielectric:fx3u-enet-p502:-:*:*:*:*:*:*:* |
|
| References | (MISC) https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf - Vendor Advisory | |
| References | (MISC) https://jvn.jp/vu/JVNVU93268332/index.html - Third Party Advisory, VDB Entry | |
| References | (MISC) https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01 - Third Party Advisory, US Government Resource |
14 Jan 2022, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-01-14 20:15
Updated : 2023-12-10 14:09
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_firmware
- fx3u-enet-p502
- fx3u-enet
- fx3u-enet-l_firmware
CWE