CVE Feed

    Dashboard / CVE / CVE-2023-33297

    CVE-2023-33297

    Bitcoin Core before 24.1, when debug mode is not used, allows attackers to cause a denial of service (e.g., CPU consumption) because draining the inventory-to-send queue is inefficient, as exploited in the wild in May 2023.

    Published:May 22, 2023
    Last Modified:Jan 28, 2025
    EPS:May 22, 2023
    EPSS Score:0.00294
    CVSS Score:7.5

    Affected Products

    Vendor
    Bitcoin
    Product
    Bitcoin Core

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-46598 (CVSS 5.3) — Bitcoin Core through 29.0 allows a denial of service via a crafted transaction.…
    CVE-2025-46597 (CVSS 7.5) — Bitcoin Core 0.13.0 through 29.x has an integer overflow.…
    CVE-2025-54604 (CVSS 7.5) — Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 1 of 2).…
    CVE-2025-54605 (CVSS 7.5) — Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 2 of 2).…
    CVE-2024-55563 (CVSS 5.3) — Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue t…
    CVE-2019-25220 (CVSS 7.5) — Bitcoin Core before 24.0.1 allows remote attackers to cause a denial of service (daemon crash) via a flood of …
    CVE-2024-52915 (CVSS 7.5) — Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumption) via a cra…
    CVE-2024-52912 (CVSS 7.5) — Bitcoin Core before 0.21.0 allows a network split that is resultant from an integer overflow (calculating the …
    CVE-2024-52918 (CVSS 6.5) — Bitcoin-Qt in Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory consumpt…
    CVE-2024-52913 (CVSS 5.3) — In Bitcoin Core before 0.21.0, an attacker could prevent a node from seeing a specific unconfirmed transaction…

    References

    https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures
    https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-24.1.md
    https://github.com/bitcoin/bitcoin/issues/27586
    https://github.com/bitcoin/bitcoin/issues/27623
    https://github.com/bitcoin/bitcoin/pull/27610
    https://github.com/dogecoin/dogecoin/issues/3243#issuecomment-1712575544
    https://github.com/visualbasic6/drain
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2EI7SAP4QP2AJYK2JVEOO4GJ6DOBSM5/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H3CQY277NWXY3RFCZCJ4VKT2P3ROACEJ/
    https://x.com/123456/status/1711601593399828530
    https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures
    https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-24.1.md
    https://github.com/bitcoin/bitcoin/issues/27586
    https://github.com/bitcoin/bitcoin/issues/27623
    https://github.com/bitcoin/bitcoin/pull/27610
    https://github.com/dogecoin/dogecoin/issues/3243#issuecomment-1712575544
    https://github.com/visualbasic6/drain
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2EI7SAP4QP2AJYK2JVEOO4GJ6DOBSM5/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H3CQY277NWXY3RFCZCJ4VKT2P3ROACEJ/
    https://x.com/123456/status/1711601593399828530

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High