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    CVE-2021-34430

    Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic.

    Published:Jul 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Jul 8, 2021
    EPSS Score:0.00182
    CVSS Score:7.5

    Affected Products

    Vendor
    Eclipse
    Product
    Tinydtls

    Exploits

    https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-112 Brute Force
    CAPEC-192 Protocol Analysis
    CAPEC-20 Encryption Brute Forcing

    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