All the vulnerabilites related to Nuvoton - NPCM7xx (Poleg) BootBlock
cve-2024-38433
Vulnerability from cvelistv5
Published
2024-07-11 07:50
Modified
2024-08-02 04:12
Summary
Nuvoton - CWE-305: Authentication Bypass by Primary Weakness An attacker with write access to the SPI-Flash on an NPCM7xx BMC subsystem that uses the Nuvoton BootBlock reference code can modify the u-boot image header on flash parsed by the BootBlock which could lead to arbitrary code execution.
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:nuvoton:npcm7xx_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "npcm7xx_firmware",
            "vendor": "nuvoton",
            "versions": [
              {
                "lessThan": "v10.10.19",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-38433",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-11T14:42:53.159606Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-11T14:42:56.399Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T04:12:24.827Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.gov.il/en/Departments/faq/cve_advisories"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "NPCM7xx (Poleg) BootBlock",
          "vendor": "Nuvoton",
          "versions": [
            {
              "lessThan": "v10.10.19",
              "status": "affected",
              "version": "All versions",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Ferdinand N\u00f6lscher of Google\u0027s OTS-HS Team"
        }
      ],
      "datePublic": "2024-07-11T07:45:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cp\u003e\n\n\u003c/p\u003e\u003ch3\u003eNuvoton - CWE-305: Authentication Bypass by Primary Weakness\u003c/h3\u003e\n\nAn attacker with write access to the SPI-Flash on an NPCM7xx BMC subsystem that uses the Nuvoton BootBlock\u003cp\u003e\u003c/p\u003e\u003cp\u003ereference code can modify the u-boot image header on flash parsed by the BootBlock which could lead to arbitrary code\u003c/p\u003e\u003cp\u003eexecution.\u003c/p\u003e\n\n"
            }
          ],
          "value": "Nuvoton - CWE-305: Authentication Bypass by Primary Weakness\n\nAn attacker with write access to the SPI-Flash on an NPCM7xx BMC subsystem that uses the Nuvoton BootBlock\n\nreference code can modify the u-boot image header on flash parsed by the BootBlock which could lead to arbitrary code\n\nexecution."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-305",
              "description": "CWE-305: Authentication Bypass by Primary Weakness",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-07-11T07:50:45.579Z",
        "orgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f",
        "shortName": "INCD"
      },
      "references": [
        {
          "url": "https://www.gov.il/en/Departments/faq/cve_advisories"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eUpgrade to v10.10.19\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\n\n"
            }
          ],
          "value": "Upgrade to v10.10.19"
        }
      ],
      "source": {
        "advisory": "ILVN-2024-0171",
        "discovery": "UNKNOWN"
      },
      "title": "Nuvoton - CWE-305: Authentication Bypass by Primary Weakness",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a57ee1ae-c9c1-4f40-aa7b-cf10760fde3f",
    "assignerShortName": "INCD",
    "cveId": "CVE-2024-38433",
    "datePublished": "2024-07-11T07:50:45.579Z",
    "dateReserved": "2024-06-16T08:00:52.285Z",
    "dateUpdated": "2024-08-02T04:12:24.827Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}