CVE-2022-46487

    Dashboard / Vulnerabilities / CVE-2022-46487

    CVE-2022-46487

    Published: 30 Dec 2023Last Modified: 11 Mar 2026

    Summary:

    Details: Improper initialization of x87 and SSE floating-point configuration registers in the __scone_entry component of SCONE before 5.8.0 for Intel SGX allows a local attacker to compromise the execution integrity of floating-point operations in an enclave or access sensitive information via side-channel analysis.

    References: , https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle, https://nvd.nist.gov/vuln/detail/CVE-2020-15107, https://sconedocs.github.io/release5.7/, https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html#inpage-nav-3-3, https://jovanbulck.github.io/files/acsac20-fpu.pdf, https://jovanbulck.github.io/files/oakland24-pandora.pdf

    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-2022-46487 | CVE-DB