{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T19:30:24.517Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-01"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-42770",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2023-12-09T05:05:23.134802Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-11T14:03:28.764Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "ST-IPm-8460",
          "vendor": "Red Lion Controls",
          "versions": [
            {
              "status": "affected",
              "version": "6.0.202"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ST-IPm-6350",
          "vendor": "Red Lion Controls",
          "versions": [
            {
              "status": "affected",
              "version": "4.9.114"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VT-mIPm-135-D",
          "vendor": "Red Lion Controls",
          "versions": [
            {
              "status": "affected",
              "version": "4.9.114"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VT-mIPm-245-D",
          "vendor": "Red Lion Controls",
          "versions": [
            {
              "status": "affected",
              "version": "4.9.114"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VT-IPm2m-213-D",
          "vendor": "Red Lion Controls",
          "versions": [
            {
              "status": "affected",
              "version": "4.9.114"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "VT-IPm2m-113-D",
          "vendor": "Red Lion Controls",
          "versions": [
            {
              "status": "affected",
              "version": "4.9.114"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Nitsan Litov of Claroty Research - Team82 reported these vulnerabilities to CISA."
        }
      ],
      "datePublic": "2023-11-16T18:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eRed Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message is received over TCP/IP the RTU will simply accept the message with no authentication challenge.\u003c/span\u003e\n\n"
            }
          ],
          "value": "\nRed Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message is received over TCP/IP the RTU will simply accept the message with no authentication challenge.\n\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-288",
              "description": "CWE-288 Authentication Bypass Using An Alternative Path Or Channel",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-21T00:14:18.734Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-01"
        },
        {
          "url": "https://https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cp\u003eRed Lion recommends users apply the \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.redlion.net/hc/en-us/articles/19338927539981-SixTRAK-and-VersaTRAK-Security-Patch-RLCSIM-2023-05\"\u003elatest patches\u003c/a\u003e\u0026nbsp;to their products.\u003c/p\u003e\u003cp\u003eRed Lion recommends users apply additional mitigations to help reduce the risk:\u003c/p\u003e\u003cul\u003e\u003cli\u003eEnable user authentication, see \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.redlion.net/hc/en-us/articles/18190385510797-ACCESS-RTU-and-IO-How-to-install-a-patch-or-package-to-the-RTU\"\u003eRed Lion instructions\u003c/a\u003e.\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eBlocking all or most Sixnet UDR messages over TCP/IP will eliminate authentication bypass. Sixnet UDR messages over TCP/IP will be ignored.\u003c/p\u003e\u003cp\u003eTo block all Sixnet UDR messages over TCP/IP install Patch1_tcp_udr_all_blocked.tar.gz.\u003c/p\u003e\u003cul\u003e\u003cli\u003eST-IPm-8460 \u2013 Install 8313_patch1_tcp_udr_all_blocked.tar.gz\u003c/li\u003e\u003cli\u003eST-IPm-6350/VT-mIPm-245-D/VT-mIPm-135-D/VT-IPm2m-213-D/VT-IPm2m-113-D \u2013 Install 855_patch1_tcp_udr_all_blocked.tar.gz\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eTo block all Sixnet UDR messages except I/O commands over TCP/IP and UDP/IP install Patch2_io_open.tar.gz.\u003c/p\u003e\u003cul\u003e\u003cli\u003eST-IPm-8460 \u2013 Install 8313_patch2_io_open.tar.gz\u003c/li\u003e\u003cli\u003eST-IPm-6350/VT-mIPm-245-D/VT-mIPm-135-D/VT-IPm2m-213-D/VT-IPm2m-113-D \u2013 Install 855_patch2_io_open.tar.gz\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eTo Block all Sixnet UDR messages over TCP/IP:\u003c/p\u003e\u003cul\u003e\u003cli\u003eEnable iptables rules to block TCP/IP traffic.\u003c/li\u003e\u003cli\u003eIn the Sixnet I/O Tool Kit go to Configuration\u0026gt;Configuration Station/Module\u0026gt;\"Ports\" tab\u0026gt;Security.\u003c/li\u003e\u003cli\u003eSelect the \"Load the this file with each station load\" radio button to load a custom rc.firewall configuration file. The rules below will allow all other traffic except Sixnet UDR over TCP/IP. Please Note: Two rules that are added in by default were removed because they will block all traffic going into the interface.\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eRemove these rules from the default rc.firewall file:\u003c/p\u003e\u003cul\u003e\u003cli\u003eiptables -P INPUT DROP (Drops everything coming in)\u003c/li\u003e\u003cli\u003eiptables -P FORWARD DROP (Drops everything in FORWARD chain)\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eAdd one DROP rule which will drop all TCP/IP packet coming on UDR port 1594 by typing the following commands:\u003c/p\u003e\u003cul\u003e\u003cli\u003einsmodip_tables (Initialization)\u003c/li\u003e\u003cli\u003einsmodiptable_filter (Initialization)\u003c/li\u003e\u003cli\u003einsmodip_conntrack (Initialization)\u003c/li\u003e\u003cli\u003einsmodiptable_nat (Initialization)\u003c/li\u003e\u003cli\u003eiptables -F INPUT (Flushes INPUT chain)\u003c/li\u003e\u003cli\u003eiptables -F OUTPUT (Flushes OUTPUT chain)\u003c/li\u003e\u003cli\u003eiptables -F FORWARD (Flushes FORWARD chain)\u003c/li\u003e\u003cli\u003eiptables -Z (Zero counters)\u003c/li\u003e\u003cli\u003eiptables -P OUTPUT ACCEPT (Drops everything coming in, everything in FORWARD chain, and accepts everything going out)\u003c/li\u003e\u003cli\u003eiptables -A INPUT -p tcp --dport 1594 -j DROP (Allows local traffic and blocks all TCP traffic coming from 1594)\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eFor installation instructions see \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.redlion.net/hc/en-us/articles/18190385510797-ACCESS-RTU-and-IO-How-to-install-a-patch-or-package-to-the-RTU\"\u003eRed Lion\u0027s support page\u003c/a\u003e.\u003c/p\u003e\u003cp\u003eFor more information, please refer to \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution\"\u003eRed Lion\u2019s security bulletin\u003c/a\u003e.\u003c/p\u003e\n\n\u003cbr\u003e"
            }
          ],
          "value": "\nRed Lion recommends users apply the  latest patches https://support.redlion.net/hc/en-us/articles/19338927539981-SixTRAK-and-VersaTRAK-Security-Patch-RLCSIM-2023-05 \u00a0to their products.\n\nRed Lion recommends users apply additional mitigations to help reduce the risk:\n\n  *  Enable user authentication, see  Red Lion instructions https://support.redlion.net/hc/en-us/articles/18190385510797-ACCESS-RTU-and-IO-How-to-install-a-patch-or-package-to-the-RTU .\n\n\nBlocking all or most Sixnet UDR messages over TCP/IP will eliminate authentication bypass. Sixnet UDR messages over TCP/IP will be ignored.\n\nTo block all Sixnet UDR messages over TCP/IP install Patch1_tcp_udr_all_blocked.tar.gz.\n\n  *  ST-IPm-8460 \u2013 Install 8313_patch1_tcp_udr_all_blocked.tar.gz\n  *  ST-IPm-6350/VT-mIPm-245-D/VT-mIPm-135-D/VT-IPm2m-213-D/VT-IPm2m-113-D \u2013 Install 855_patch1_tcp_udr_all_blocked.tar.gz\n\n\nTo block all Sixnet UDR messages except I/O commands over TCP/IP and UDP/IP install Patch2_io_open.tar.gz.\n\n  *  ST-IPm-8460 \u2013 Install 8313_patch2_io_open.tar.gz\n  *  ST-IPm-6350/VT-mIPm-245-D/VT-mIPm-135-D/VT-IPm2m-213-D/VT-IPm2m-113-D \u2013 Install 855_patch2_io_open.tar.gz\n\n\nTo Block all Sixnet UDR messages over TCP/IP:\n\n  *  Enable iptables rules to block TCP/IP traffic.\n  *  In the Sixnet I/O Tool Kit go to Configuration\u003eConfiguration Station/Module\u003e\"Ports\" tab\u003eSecurity.\n  *  Select the \"Load the this file with each station load\" radio button to load a custom rc.firewall configuration file. The rules below will allow all other traffic except Sixnet UDR over TCP/IP. Please Note: Two rules that are added in by default were removed because they will block all traffic going into the interface.\n\n\nRemove these rules from the default rc.firewall file:\n\n  *  iptables -P INPUT DROP (Drops everything coming in)\n  *  iptables -P FORWARD DROP (Drops everything in FORWARD chain)\n\n\nAdd one DROP rule which will drop all TCP/IP packet coming on UDR port 1594 by typing the following commands:\n\n  *  insmodip_tables (Initialization)\n  *  insmodiptable_filter (Initialization)\n  *  insmodip_conntrack (Initialization)\n  *  insmodiptable_nat (Initialization)\n  *  iptables -F INPUT (Flushes INPUT chain)\n  *  iptables -F OUTPUT (Flushes OUTPUT chain)\n  *  iptables -F FORWARD (Flushes FORWARD chain)\n  *  iptables -Z (Zero counters)\n  *  iptables -P OUTPUT ACCEPT (Drops everything coming in, everything in FORWARD chain, and accepts everything going out)\n  *  iptables -A INPUT -p tcp --dport 1594 -j DROP (Allows local traffic and blocks all TCP traffic coming from 1594)\n\n\nFor installation instructions see  Red Lion\u0027s support page https://support.redlion.net/hc/en-us/articles/18190385510797-ACCESS-RTU-and-IO-How-to-install-a-patch-or-package-to-the-RTU .\n\nFor more information, please refer to  Red Lion\u2019s security bulletin https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution .\n\n\n\n\n"
        }
      ],
      "source": {
        "advisory": "ICSA-23-320-01",
        "discovery": "EXTERNAL"
      },
      "title": "Red Lion Controls Sixnet RTU Authentication Bypass Using An Alternative Path Or Channel",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2023-42770",
    "datePublished": "2023-11-21T00:14:18.734Z",
    "dateReserved": "2023-09-18T22:41:48.077Z",
    "dateUpdated": "2025-06-11T14:03:28.764Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}