GHSA-qj93-37f5-mr29

    Dashboard / Vulnerabilities / GHSA-qj93-37f5-mr29

    GHSA-qj93-37f5-mr29

    Published: 17 May 2022Last Modified: 16 Feb 2024

    Summary: Improper Input Validation in IpMatcher

    Details: An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1.3 and below (WatsonWebserver) due to insufficient validation of input IP addresses and netmasks against the internal Matcher list of IP addresses and subnets.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-33318, https://github.com/jchristn/IpMatcher/commit/81d77c2f33aa912dbd032b34b9e184fc6e041d89, https://github.com/jchristn/IpMatcher, https://github.com/jchristn/WatsonWebserver, https://github.com/kaoudis/advisories/blob/main/0-2021.md

    Affected packages

    Package

    Name: IpMatcher

    Purl: pkg:nuget/IpMatcher

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.4.2

    Affected versions

    1.0.0
    1.0.1
    1.0.3
    1.0.4
    1.0.4.1

    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-qj93-37f5-mr29 | CVE-DB