CVE Feed

    Dashboard / CVE / CVE-2022-25304

    CVE-2022-25304

    All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

    Published:Aug 23, 2022
    Last Modified:Nov 21, 2024
    EPS:Aug 23, 2022
    EPSS Score:0.00504
    CVSS Score:7.5

    Affected Products

    Vendor
    Asyncua Project
    Product
    Asyncua
    Vendor
    Opcua Project
    Product
    Opcua

    Exploits

    No exploit reference

    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