CVE-2024-35202
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 10, 2024
- Updated
- Oct 10, 2024
- Reserved
- May 12, 2024
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
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
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