{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:westermo:l210-f2g_lynx_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "l210-f2g_lynx_firmware",
            "vendor": "westermo",
            "versions": [
              {
                "status": "affected",
                "version": "4.21.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-35246",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-25T15:02:47.450661Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-25T15:03:48.886Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T03:07:46.901Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-172-03"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "L210-F2G Lynx",
          "vendor": "Westermo",
          "versions": [
            {
              "status": "affected",
              "version": "4.21.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Aviv Malka and Joseph Baum of OTORIO reported these vulnerabilities to CISA."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\nAn attacker may be able to cause a denial-of-service condition by sending many packets repeatedly.\n\n"
            }
          ],
          "value": "An attacker may be able to cause a denial-of-service condition by sending many packets repeatedly."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-799",
              "description": "CWE-799",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-20T22:11:40.479Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-172-03"
        }
      ],
      "source": {
        "advisory": "ICSA-24-172-03",
        "discovery": "EXTERNAL"
      },
      "title": "Westermo L210-F2G Lynx Improper Control of Interaction Frequency",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\u003cp\u003eWestermo advises users to disable HTTP access to the WebGUI and \ninstead use HTTPS instead. This change will secure the credentials and \nsession IDs, effectively nullifying the exploits described.\u003c/p\u003e\n\u003cp\u003eTo mitigate the risk of a denial-of-service attack through continuous\n login attempts, Westermo recommends disabling access to the device\u0027s \nWebGUI on external communication interfaces. For devices in production \nenvironments, disabling the WebGUI is suggested if possible.\u003c/p\u003e\n\u003cp\u003eWestermo suggests limiting access to the device\u0027s CLI on external \ncommunication interfaces to prevent SSH DOS attacks through repeated \nlogin attempts.\u003c/p\u003e\n\u003cp\u003eWestermo will keep users updated on any further enhancements.\u003c/p\u003e\n\n\u003cbr\u003e"
            }
          ],
          "value": "Westermo advises users to disable HTTP access to the WebGUI and \ninstead use HTTPS instead. This change will secure the credentials and \nsession IDs, effectively nullifying the exploits described.\n\n\nTo mitigate the risk of a denial-of-service attack through continuous\n login attempts, Westermo recommends disabling access to the device\u0027s \nWebGUI on external communication interfaces. For devices in production \nenvironments, disabling the WebGUI is suggested if possible.\n\n\nWestermo suggests limiting access to the device\u0027s CLI on external \ncommunication interfaces to prevent SSH DOS attacks through repeated \nlogin attempts.\n\n\nWestermo will keep users updated on any further enhancements."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2024-35246",
    "datePublished": "2024-06-20T22:11:40.479Z",
    "dateReserved": "2024-06-13T14:52:17.249Z",
    "dateUpdated": "2024-08-02T03:07:46.901Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-35246\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-06-25T15:02:47.450661Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:o:westermo:l210-f2g_lynx_firmware:*:*:*:*:*:*:*:*\"], \"vendor\": \"westermo\", \"product\": \"l210-f2g_lynx_firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.21.0\"}], \"defaultStatus\": \"unknown\"}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-06-25T15:03:45.892Z\"}}], \"cna\": {\"title\": \"Westermo L210-F2G Lynx Improper Control of Interaction Frequency\", \"source\": {\"advisory\": \"ICSA-24-172-03\", \"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Aviv Malka and Joseph Baum of OTORIO reported these vulnerabilities to CISA.\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}, {\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 8.7, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Westermo\", \"product\": \"L210-F2G Lynx\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.21.0\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-24-172-03\"}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Westermo advises users to disable HTTP access to the WebGUI and \\ninstead use HTTPS instead. This change will secure the credentials and \\nsession IDs, effectively nullifying the exploits described.\\n\\n\\nTo mitigate the risk of a denial-of-service attack through continuous\\n login attempts, Westermo recommends disabling access to the device\u0027s \\nWebGUI on external communication interfaces. For devices in production \\nenvironments, disabling the WebGUI is suggested if possible.\\n\\n\\nWestermo suggests limiting access to the device\u0027s CLI on external \\ncommunication interfaces to prevent SSH DOS attacks through repeated \\nlogin attempts.\\n\\n\\nWestermo will keep users updated on any further enhancements.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\\n\u003cp\u003eWestermo advises users to disable HTTP access to the WebGUI and \\ninstead use HTTPS instead. This change will secure the credentials and \\nsession IDs, effectively nullifying the exploits described.\u003c/p\u003e\\n\u003cp\u003eTo mitigate the risk of a denial-of-service attack through continuous\\n login attempts, Westermo recommends disabling access to the device\u0027s \\nWebGUI on external communication interfaces. For devices in production \\nenvironments, disabling the WebGUI is suggested if possible.\u003c/p\u003e\\n\u003cp\u003eWestermo suggests limiting access to the device\u0027s CLI on external \\ncommunication interfaces to prevent SSH DOS attacks through repeated \\nlogin attempts.\u003c/p\u003e\\n\u003cp\u003eWestermo will keep users updated on any further enhancements.\u003c/p\u003e\\n\\n\u003cbr\u003e\", \"base64\": false}]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An attacker may be able to cause a denial-of-service condition by sending many packets repeatedly.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\\n\\nAn attacker may be able to cause a denial-of-service condition by sending many packets repeatedly.\\n\\n\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-799\", \"description\": \"CWE-799\"}]}], \"providerMetadata\": {\"orgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"shortName\": \"icscert\", \"dateUpdated\": \"2024-06-20T22:11:40.479Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-35246\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-06-25T15:03:48.886Z\", \"dateReserved\": \"2024-06-13T14:52:17.249Z\", \"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"datePublished\": \"2024-06-20T22:11:40.479Z\", \"assignerShortName\": \"icscert\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}