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    CVE-2021-33880

    The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory(credentials=...). An attacker may be able to guess a password via a timing attack.

    Published:Jun 6, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 6, 2021
    EPSS Score:0.00192
    CVSS Score:5.9

    Affected Products

    Vendor
    Oracle
    Product
    Communications Cloud Native Core Policy
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Security Edge Protection Proxy
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Service Communication Proxy
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Unified Data Repository
    Vendor
    Websockets Project
    Product
    Websockets

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

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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