{"id":"CVE-2024-35202","state":"PUBLISHED","title":"Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn message-handling assertion and node exit) by including transactions in a blocktxn message th","description":"Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn message-handling assertion and node exit) by including transactions in a blocktxn message that are not committed to in a block's merkle root. FillBlock can be called twice for one PartiallyDownloadedBlock instance.","publishedAt":"2024-10-10T00:00:00.000Z","updatedAt":"2024-10-10T15:24:42.395Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures","https://github.com/bitcoin/bitcoin/releases/tag/v25.0","https://bitcoincore.org/en/2024/10/08/disclose-blocktxn-crash/","https://github.com/bitcoin/bitcoin/pull/26898","https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-25.0.md"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:07:30.303Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/35xxx/CVE-2024-35202.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-35202","state":"PUBLISHED","datePublished":"2024-10-10T00:00:00.000Z","dateUpdated":"2024-10-10T15:24:42.395Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2024-05-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn message-handling assertion and node exit) by including transactions in a blocktxn message that are not committed to in a block's merkle root. FillBlock can be called twice for one PartiallyDownloadedBlock instance."}],"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://github.com/bitcoin/bitcoin/releases/tag/v25.0"},{"url":"https://bitcoincore.org/en/2024/10/08/disclose-blocktxn-crash/"},{"url":"https://github.com/bitcoin/bitcoin/pull/26898"},{"url":"https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-25.0.md"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-10-10T12:46:24.631Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"bitcoin","product":"bitcoin","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"25.0","versionType":"custom"}],"cpes":["cpe:2.3:a:bitcoin:bitcoin:-:*:*:*:*:*:*:*"]}],"metrics":[{"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"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-10-10T15:21:26.158094Z","id":"CVE-2024-35202","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","type":"CWE","lang":"en","description":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-10T15:24:42.395Z"}}]}}}