GHSA-v435-xc8x-wvr9

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    GHSA-v435-xc8x-wvr9

    Published: 14 May 2024Last Modified: 10 Sept 2026

    Summary: Bouncy Castle affected by timing side-channel for RSA key exchange ("The Marvin Attack")

    Details: An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing.

    References: https://nvd.nist.gov/vuln/detail/CVE-2024-30171, https://github.com/bcgit/bc-csharp/commit/c984b8bfd8544dfc55dba91a02cbbbb9c580c217, https://github.com/bcgit/bc-java/commit/d7d5e735abd64bf0f413f54fd9e495fc02400fb0, https://github.com/bcgit/bc-java/commit/e0569dcb1dea9d421d84fc4c5c5688fe101afa2d, https://github.com/bcgit/bc-csharp/wiki/CVE%E2%80%902024%E2%80%9030171, https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902024%E2%80%9030171, https://security.netapp.com/advisory/ntap-20240614-0008, https://www.bouncycastle.org/latest_releases.html

    Affected packages

    Package

    Name: org.bouncycastle:bctls-fips

    Purl: pkg:maven/org.bouncycastle/bctls-fips

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.19

    Affected versions

    1.0.0
    1.0.1
    1.0.10
    1.0.10.1
    1.0.10.2
    1.0.10.3
    1.0.11
    1.0.11.1
    1.0.11.2
    1.0.11.3
    1.0.11.4
    1.0.12
    1.0.12.1
    1.0.12.2
    1.0.12.3
    1.0.13
    1.0.14
    1.0.14.1
    1.0.16
    1.0.17
    1.0.18
    1.0.2
    1.0.3
    1.0.4
    1.0.5
    1.0.6
    1.0.7
    1.0.8
    1.0.9

    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
    GHSA-v435-xc8x-wvr9 | CVE-DB