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.
References
| Link | Resource |
|---|---|
| https://jvn.jp/vu/JVNVU93268332/index.html | Third Party Advisory VDB Entry |
| https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-07 | Third Party Advisory US Government Resource |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-024_en.pdf | Vendor Advisory |
| https://jvn.jp/vu/JVNVU93268332/index.html | Third Party Advisory VDB Entry |
| https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-07 | Third Party Advisory US Government Resource |
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-024_en.pdf | Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 05:46
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://jvn.jp/vu/JVNVU93268332/index.html - Third Party Advisory, VDB Entry | |
| References | () https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-07 - Third Party Advisory, US Government Resource | |
| References | () https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-024_en.pdf - Vendor Advisory |
Information
Published : 2022-01-14 20:15
Updated : 2024-11-21 05:46
NVD link : CVE-2021-20613
Mitre link : CVE-2021-20613
CVE.ORG link : CVE-2021-20613
JSON object : View
Products Affected
mitsubishielectric
- fx3u-enet-l
- fx3u-enet-p502
- fx3u-enet_firmware
- fx3u-enet-p502_firmware
- fx3u-enet
- fx3u-enet-l_firmware
CWE
CWE-665
Improper Initialization