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    CVE-2012-2459

    Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.

    Published:Aug 6, 2012
    Last Modified:Apr 11, 2025
    EPS:Aug 6, 2012
    EPSS Score:0.02002
    CVSS Score:5

    Affected Products

    Vendor
    Bitcoin
    Product
    Bitcoin Core

    Exploits

    https://github.com/systemslibrarian/crypto-lab-merkle-proofs

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    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…

    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