FKIE_CVE-2023-48426

Vulnerability from fkie_nvd - Published: 2024-04-05 16:15 - Updated: 2026-06-17 06:34
Severity
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary
u-boot bug that allows for u-boot shell and interrupt over UART
References
dsap-vuln-management@google.comhttps://source.android.com/docs/security/bulletin/chromecast/2023-12-01Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://source.android.com/docs/security/bulletin/chromecast/2023-12-01Vendor Advisory
Impacted products
Vendor Product Version
google chromecast_firmware 5.0
google chromecast_ga00439 -
google chromecast_ga3a00403a14 -
google chromecast_h2g2-42 -
google chromecast_nc2-645b -
google chromecast_nc2-6a5 -
google chromecast_nc2-6a5-d -
google chromecast_rux-j42 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Android"
          ],
          "product": "Chromecast",
          "vendor": "Google",
          "versions": [
            {
              "status": "affected",
              "version": "5.0"
            }
          ]
        }
      ],
      "source": "dsap-vuln-management@google.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:google:chromecast:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "chromecast",
          "vendor": "google",
          "versions": [
            {
              "status": "affected",
              "version": "5.0"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:chromecast_firmware:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "48B39E63-B665-4042-801B-23EEECED38A9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:google:chromecast_ga00439:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BCCDC97A-2175-4C02-97FF-6FBDDFFA65A6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:google:chromecast_ga3a00403a14:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "81750BB6-741E-4C51-889F-CB702BDF8599",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:google:chromecast_h2g2-42:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0EB854C0-ED97-4A95-B455-2C149D97AAE3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:google:chromecast_nc2-645b:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5473F11C-A665-4D1B-BC65-2E77BDCA66E2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:google:chromecast_nc2-6a5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1D19DFC9-EA87-46F4-AB71-8E3B65F81D52",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:google:chromecast_nc2-6a5-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A210F74A-CBB9-4E6E-9815-DDDECA824372",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:google:chromecast_rux-j42:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA7AD970-F23F-4B58-A643-5347FF56D5B7",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "u-boot bug that allows for u-boot shell and interrupt over UART\n"
    },
    {
      "lang": "es",
      "value": "Error de u-boot que permite el shell u-boot y la interrupci\u00f3n a trav\u00e9s de UART"
    }
  ],
  "id": "CVE-2023-48426",
  "lastModified": "2026-06-17T06:34:14.093",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 10.0,
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0,
        "source": "dsap-vuln-management@google.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-48426",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-04-08T21:14:12.255337Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-05T16:15:07.580",
  "references": [
    {
      "source": "dsap-vuln-management@google.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://source.android.com/docs/security/bulletin/chromecast/2023-12-01"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://source.android.com/docs/security/bulletin/chromecast/2023-12-01"
    }
  ],
  "sourceIdentifier": "dsap-vuln-management@google.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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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.