CVE-2024-39948 (GCVE-0-2024-39948)
Vulnerability from cvelistv5
Published
2024-07-31 03:40
Modified
2025-09-30 03:36
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-476 - NULL Pointer Dereference
Summary
A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.
References
Impacted products
Vendor Product Version
Dahua NVR4XXX Version: NVR4XXX Versions which Build time before 2023/12/13
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:h:dahuasecurity:nvr4216-i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4416-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4416-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4432-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4432-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4432-i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4816-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4816-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4832-16p-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4832-4ks2\\/i:-:*:*:*:*:*:*:*",
              "cpe:2.3:h:dahuasecurity:nvr4832-i:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "nvr4832-i",
            "vendor": "dahuasecurity",
            "versions": [
              {
                "lessThan": "2023.12.13",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-39948",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-31T13:03:32.189886Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-20",
                "description": "CWE-20 Improper Input Validation",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-31T18:54:11.076Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "NVR4XXX",
          "vendor": "Dahua",
          "versions": [
            {
              "status": "affected",
              "version": "NVR4XXX Versions which Build time\u00a0before 2023/12/13"
            }
          ]
        }
      ],
      "datePublic": "2024-07-31T03:40:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A vulnerability has been found in Dahua products.\u0026nbsp;\u003cspan style=\"background-color: var(--wht);\"\u003eAttackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.\u003c/span\u003e\u003cbr\u003e\u003cbr\u003e"
            }
          ],
          "value": "A vulnerability has been found in Dahua products.\u00a0Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash."
        }
      ],
      "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"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-476",
              "description": "CWE-476 NULL Pointer Dereference",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-30T03:36:16.235Z",
        "orgId": "79ee569e-7d1e-4364-98f0-3a18e2a739ad",
        "shortName": "dahua"
      },
      "references": [
        {
          "url": "https://www.dahuasecurity.com/aboutUs/trustedCenter/details/768"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79ee569e-7d1e-4364-98f0-3a18e2a739ad",
    "assignerShortName": "dahua",
    "cveId": "CVE-2024-39948",
    "datePublished": "2024-07-31T03:40:29.258Z",
    "dateReserved": "2024-07-05T03:08:11.184Z",
    "dateUpdated": "2025-09-30T03:36:16.235Z",
    "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-2024-39948\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-07-31T13:03:32.189886Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:h:dahuasecurity:nvr4216-i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4416-16p-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4416-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4432-16p-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4432-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4432-i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4816-16p-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4816-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4832-16p-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4832-4ks2\\\\/i:-:*:*:*:*:*:*:*\", \"cpe:2.3:h:dahuasecurity:nvr4832-i:-:*:*:*:*:*:*:*\"], \"vendor\": \"dahuasecurity\", \"product\": \"nvr4832-i\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"2023.12.13\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-07-31T13:07:25.935Z\"}}], \"cna\": {\"source\": {\"discovery\": \"UNKNOWN\"}, \"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\"}]}], \"affected\": [{\"vendor\": \"Dahua\", \"product\": \"NVR4XXX\", \"versions\": [{\"status\": \"affected\", \"version\": \"NVR4XXX Versions which Build time\\u00a0before 2023/12/13\"}], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2024-07-31T03:40:00.000Z\", \"references\": [{\"url\": \"https://www.dahuasecurity.com/aboutUs/trustedCenter/details/768\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability has been found in Dahua products.\\u00a0Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A vulnerability has been found in Dahua products.\u0026nbsp;\u003cspan style=\\\"background-color: var(--wht);\\\"\u003eAttackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.\u003c/span\u003e\u003cbr\u003e\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-476\", \"description\": \"CWE-476 NULL Pointer Dereference\"}]}], \"providerMetadata\": {\"orgId\": \"79ee569e-7d1e-4364-98f0-3a18e2a739ad\", \"shortName\": \"dahua\", \"dateUpdated\": \"2025-09-30T03:36:16.235Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-39948\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-09-30T03:36:16.235Z\", \"dateReserved\": \"2024-07-05T03:08:11.184Z\", \"assignerOrgId\": \"79ee569e-7d1e-4364-98f0-3a18e2a739ad\", \"datePublished\": \"2024-07-31T03:40:29.258Z\", \"assignerShortName\": \"dahua\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.