GHSA-4hr4-pjjh-2q2w

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    GHSA-4hr4-pjjh-2q2w

    Published: 24 Aug 2022Last Modified: 8 Nov 2023

    Summary: Uncontrolled Resource Consumption in node-opcua

    Details: The package node-opcua before 2.74.0 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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2022-21208, https://github.com/node-opcua/node-opcua/pull/1149, https://github.com/node-opcua/node-opcua/commit/33ca3bab4ab781392a2f8d8f5a14de9a0aa0e410, https://github.com/node-opcua/node-opcua/commit/dbcb5d5191118c22ee9c89332a94b94e6553d76b, https://github.com/node-opcua/node-opcua, https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988723

    Affected packages

    Package

    Name: node-opcua

    Purl: pkg:npm/node-opcua

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.74.0

    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
    GHSA-4hr4-pjjh-2q2w | CVE-DB