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    CVE-2023-33855

    Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior. This could allow a remote attacker to obtain sensitive information using a timing-based attack. IBM X-Force ID: 257676.

    Published:Mar 26, 2024
    Last Modified:Jul 25, 2025
    EPS:Mar 26, 2024
    EPSS Score:0.00073
    CVSS Score:3.7

    Affected Products

    Vendor
    Ibm
    Product
    Aix
    Vendor
    Ibm
    Product
    Common Cryptographic Architecture
    Vendor
    Ibm
    Product
    I
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-385 Covert Timing Channel

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-462 Cross-Domain Search Timing

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    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