{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-50428", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-01-04T16:57:05.960073", "dateReserved": "2023-12-09T00:00:00", "datePublished": "2023-12-09T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-01-04T16:57:05.960073"}, "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.\""}], "tags": ["disputed"], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures"}, {"url": "https://twitter.com/LukeDashjr/status/1732204937466032285"}, {"url": "https://github.com/bitcoin/bitcoin/pull/28408#issuecomment-1844981799"}, {"url": "https://github.com/bitcoinknots/bitcoin/blob/aed49ce8989334c364a219a6eb016a3897d4e3d7/doc/release-notes.md"}, {"url": "https://github.com/bitcoin/bitcoin/tags"}, {"url": "https://github.com/bitcoin/bitcoin/blob/65c05db660b2ca1d0076b0d8573a6760b3228068/src/kernel/mempool_options.h#L46-L53"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

{"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": "2024-05-17T02:32:02.290", "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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