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GSD-2023-50428

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as exploited in the wild by Inscriptions in 2022 and 2023.
Aliases
Aliases
CVE-2023-50428
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{
  "GSD": {
    "alias": "CVE-2023-50428",
    "id": "GSD-2023-50428"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-50428"
      ],
      "details": "In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as exploited in the wild by Inscriptions in 2022 and 2023.",
      "id": "GSD-2023-50428",
      "modified": "2023-12-13T01:20:31.200348Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-50428",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** DISPUTED ** In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the Bitcoin Knots project, some others consider it \"not a bug.\""
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures",
            "refsource": "MISC",
            "url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures"
          },
          {
            "name": "https://twitter.com/LukeDashjr/status/1732204937466032285",
            "refsource": "MISC",
            "url": "https://twitter.com/LukeDashjr/status/1732204937466032285"
          },
          {
            "name": "https://github.com/bitcoin/bitcoin/pull/28408#issuecomment-1844981799",
            "refsource": "MISC",
            "url": "https://github.com/bitcoin/bitcoin/pull/28408#issuecomment-1844981799"
          },
          {
            "name": "https://github.com/bitcoinknots/bitcoin/blob/aed49ce8989334c364a219a6eb016a3897d4e3d7/doc/release-notes.md",
            "refsource": "MISC",
            "url": "https://github.com/bitcoinknots/bitcoin/blob/aed49ce8989334c364a219a6eb016a3897d4e3d7/doc/release-notes.md"
          },
          {
            "name": "https://github.com/bitcoin/bitcoin/tags",
            "refsource": "MISC",
            "url": "https://github.com/bitcoin/bitcoin/tags"
          },
          {
            "name": "https://github.com/bitcoin/bitcoin/blob/65c05db660b2ca1d0076b0d8573a6760b3228068/src/kernel/mempool_options.h#L46-L53",
            "refsource": "MISC",
            "url": "https://github.com/bitcoin/bitcoin/blob/65c05db660b2ca1d0076b0d8573a6760b3228068/src/kernel/mempool_options.h#L46-L53"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B1179DE7-9710-433D-83B8-0CE1A7CC8BF7",
                    "versionEndIncluding": "26.0",
                    "versionStartIncluding": "0.9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:bitcoinknots:bitcoin_knots:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "42AEEA35-5598-4E0A-B693-5D0918ED30B7",
                    "versionEndExcluding": "25.1",
                    "versionStartIncluding": "0.9",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the Bitcoin Knots project, some others consider it \"not a bug.\""
          },
          {
            "lang": "es",
            "value": "En Bitcoin Core hasta 26.0 y Bitcoin Knots anteriores a 25.1.knots20231115, los l\u00edmites de tama\u00f1o del portador de datos se pueden eludir ofuscando los datos como c\u00f3digo (por ejemplo, con OP_FALSE OP_IF), tal como lo explot\u00f3 Inscriptions en 2022 y 2023."
          }
        ],
        "id": "CVE-2023-50428",
        "lastModified": "2024-04-11T01:22:40.817",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "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:L",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-12-09T19:15:07.977",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://github.com/bitcoin/bitcoin/blob/65c05db660b2ca1d0076b0d8573a6760b3228068/src/kernel/mempool_options.h#L46-L53"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://github.com/bitcoin/bitcoin/pull/28408#issuecomment-1844981799"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Product"
            ],
            "url": "https://github.com/bitcoin/bitcoin/tags"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Release Notes"
            ],
            "url": "https://github.com/bitcoinknots/bitcoin/blob/aed49ce8989334c364a219a6eb016a3897d4e3d7/doc/release-notes.md"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Issue Tracking",
              "Third Party Advisory"
            ],
            "url": "https://twitter.com/LukeDashjr/status/1732204937466032285"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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