Mitsubishi Electric MELSEC iQ-R Series C Controller Module Uncontrolled Resource Consumption (CVE-2021-20600)

medium Tenable OT Security Plugin ID 500519

Version 1.10 Sep 5, 2024, 5:04 AM Plugin metadata (Add CISA's ICSA Reference Information tag) Plugin Feed: 202409050504
Version 1.9 Mar 4, 2024, 10:34 AM Plugin metadata Plugin Feed: 202403041034
Version 1.8 Feb 23, 2024, 10:57 PM Plugin metadata Plugin Feed: 202402232257
Version 1.7 Feb 23, 2024, 10:02 AM New Plugin Feed: 202402231002
Version 1.6 Nov 13, 2023, 3:27 PM CVSS metrics ("CVSSv2 score" set to 7.1. "CVSSv2 vector" set to "CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C") CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C". "CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") CVSSv2 severity (based on CVE-2021-20600, severity increased from "Medium" to "High") Exploit attributes ("Exploit available" set to "False") Plugin Feed: 202311131527
Version 1.5 Nov 6, 2023, 10:46 PM Plugin metadata Plugin Feed: 202311062246
Version 1.5 Nov 13, 2023, 1:29 PM CVSS metrics ("CVSSv2 score" set to 7.1) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C") CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") CVSSv2 severity (based on CVE-2021-20600, severity increased from "Medium" to "High") Exploit attributes ("Exploit available" set to "False") Plugin Feed: 202311131329
Version 1.4 Jul 24, 2023, 7:10 PM Plugin metadata Plugin Feed: 202307241910
Version 1.2 Apr 18, 2023, 4:15 PM Detection Plugin Feed: 202304181615

* Changelogs are generally available for changes made after Nov 1, 2022