CVE-2019-16863

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    CVE-2019-16863

    Published: 14 Nov 2019Last Modified: 10 Mar 2026

    Summary:

    Details: STMicroelectronics ST33TPHF2ESPI TPM devices before 2019-09-12 allow attackers to extract the ECDSA private key via a side-channel timing attack because ECDSA scalar multiplication is mishandled, aka TPM-FAIL.

    References: https://support.f5.com/csp/article/K32412503?utm_source=f5support&amp%3Butm_medium=RSS, , https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03972en_us, https://support.lenovo.com/us/en/product_security/LEN-29406, https://www.st.com/content/st_com/en/campaigns/tpm-update.html, http://tpm.fail, https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190024

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2019-16863 | CVE-DB