CVE-2024-26000 (GCVE-0-2024-26000)

Vulnerability from cvelistv5 – Published: 2024-03-12 08:11 – Updated: 2025-04-16 15:39
VLAI
Title
PHOENIX CONTACT: Out of bounds read only memory access
Summary
An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.
Severity
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Assigner
References
Impacted products
Credits
Peter Geissler Rick De Jager Carlo Meijer
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-26000",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-12T17:37:47.149629Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-16T15:39:43.943Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T23:52:06.553Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert.vde.com/en/advisories/VDE-2024-011"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "CHARX SEC-3000",
          "vendor": "PHOENIX CONTACT",
          "versions": [
            {
              "lessThanOrEqual": "1.5.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "CHARX SEC-3050",
          "vendor": "PHOENIX CONTACT",
          "versions": [
            {
              "lessThanOrEqual": "1.5.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "CHARX SEC-3100",
          "vendor": "PHOENIX CONTACT",
          "versions": [
            {
              "lessThanOrEqual": "1.5.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "CHARX SEC-3150",
          "vendor": "PHOENIX CONTACT",
          "versions": [
            {
              "lessThanOrEqual": "1.5.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Peter Geissler"
        },
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Rick De Jager"
        },
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Carlo Meijer"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack.\u0026nbsp;The brute force attack is not always successful because of memory randomization.\u0026nbsp;"
            }
          ],
          "value": "An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack.\u00a0The brute force attack is not always successful because of memory randomization."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "CWE-125 Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-01-24T06:37:04.471Z",
        "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
        "shortName": "CERTVDE"
      },
      "references": [
        {
          "url": "https://cert.vde.com/en/advisories/VDE-2024-011"
        }
      ],
      "source": {
        "advisory": "VDE-2024-011",
        "defect": [
          "CERT@VDE#64650"
        ],
        "discovery": "UNKNOWN"
      },
      "title": "PHOENIX CONTACT: Out of bounds read only memory access",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "cveId": "CVE-2024-26000",
    "datePublished": "2024-03-12T08:11:52.050Z",
    "dateReserved": "2024-02-14T08:22:26.365Z",
    "dateUpdated": "2025-04-16T15:39:43.943Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-26000",
      "date": "2026-05-29",
      "epss": "0.00178",
      "percentile": "0.39151"
    },
    "fkie_nvd": {
      "descriptions": "[{\"lang\": \"en\", \"value\": \"An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack.\\u00a0The brute force attack is not always successful because of memory randomization.\\u00a0\"}, {\"lang\": \"es\", \"value\": \"Un atacante remoto no autenticado puede leer la memoria fuera de los l\\u00edmites debido a una validaci\\u00f3n de entrada incorrecta en la pila MQTT. El ataque de fuerza bruta no siempre tiene \\u00e9xito debido a la aleatorizaci\\u00f3n de la memoria.\"}]",
      "id": "CVE-2024-26000",
      "lastModified": "2024-11-21T09:01:44.843",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"info@cert.vde.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 5.9, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.2, \"impactScore\": 3.6}]}",
      "published": "2024-03-12T09:15:08.493",
      "references": "[{\"url\": \"https://cert.vde.com/en/advisories/VDE-2024-011\", \"source\": \"info@cert.vde.com\"}, {\"url\": \"https://cert.vde.com/en/advisories/VDE-2024-011\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "info@cert.vde.com",
      "vulnStatus": "Awaiting Analysis",
      "weaknesses": "[{\"source\": \"info@cert.vde.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26000\",\"sourceIdentifier\":\"info@cert.vde.com\",\"published\":\"2024-03-12T09:15:08.493\",\"lastModified\":\"2025-01-24T07:15:09.440\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack.\u00a0The brute force attack is not always successful because of memory randomization.\"},{\"lang\":\"es\",\"value\":\"Un atacante remoto no autenticado puede leer la memoria fuera de los l\u00edmites debido a una validaci\u00f3n de entrada incorrecta en la pila MQTT. El ataque de fuerza bruta no siempre tiene \u00e9xito debido a la aleatorizaci\u00f3n de la memoria.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.2,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:phoenixcontact:charx_sec-3000_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.5.1\",\"matchCriteriaId\":\"2D503940-7117-4D15-ACA8-0CCEEBB2DB18\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:phoenixcontact:charx_sec-3000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D1095269-9D5A-4557-BA9D-33B49AAA339F\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:phoenixcontact:charx_sec-3050_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.5.1\",\"matchCriteriaId\":\"B5ABD397-F1C6-4C06-AF8C-506C211D46E6\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:phoenixcontact:charx_sec-3050:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"775BA5ED-968B-4759-BA39-50F9EAB29169\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:phoenixcontact:charx_sec-3100_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.5.1\",\"matchCriteriaId\":\"EE7B38B8-A035-4897-A3A7-D65DC7EC5793\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:phoenixcontact:charx_sec-3100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F498BFB3-3C39-4F0B-9775-0B4F891D866C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:phoenixcontact:charx_sec-3150_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.5.1\",\"matchCriteriaId\":\"0138361A-DD4C-4A19-86A6-6D0BA7AA649A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:phoenixcontact:charx_sec-3150:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"32916BED-0241-4787-960C-7A4E8E1DDED7\"}]}]}],\"references\":[{\"url\":\"https://cert.vde.com/en/advisories/VDE-2024-011\",\"source\":\"info@cert.vde.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://cert.vde.com/en/advisories/VDE-2024-011\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://cert.vde.com/en/advisories/VDE-2024-011\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-01T23:52:06.553Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-26000\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-03-12T17:37:47.149629Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-23T19:01:17.090Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"title\": \"PHOENIX CONTACT: Out of bounds read only memory access\", \"source\": {\"defect\": [\"CERT@VDE#64650\"], \"advisory\": \"VDE-2024-011\", \"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"Peter Geissler\"}, {\"lang\": \"en\", \"type\": \"finder\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"Rick De Jager\"}, {\"lang\": \"en\", \"type\": \"finder\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"Carlo Meijer\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.9, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"PHOENIX CONTACT\", \"product\": \"CHARX SEC-3000\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.5.0\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"PHOENIX CONTACT\", \"product\": \"CHARX SEC-3050\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.5.0\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"PHOENIX CONTACT\", \"product\": \"CHARX SEC-3100\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.5.0\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"PHOENIX CONTACT\", \"product\": \"CHARX SEC-3150\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.5.0\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://cert.vde.com/en/advisories/VDE-2024-011\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack.\\u00a0The brute force attack is not always successful because of memory randomization.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack.\u0026nbsp;The brute force attack is not always successful because of memory randomization.\u0026nbsp;\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-125\", \"description\": \"CWE-125 Out-of-bounds Read\"}]}], \"providerMetadata\": {\"orgId\": \"270ccfa6-a436-4e77-922e-914ec3a9685c\", \"shortName\": \"CERTVDE\", \"dateUpdated\": \"2025-01-24T06:37:04.471Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-26000\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-01-24T06:37:04.471Z\", \"dateReserved\": \"2024-02-14T08:22:26.365Z\", \"assignerOrgId\": \"270ccfa6-a436-4e77-922e-914ec3a9685c\", \"datePublished\": \"2024-03-12T08:11:52.050Z\", \"assignerShortName\": \"CERTVDE\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.