GHSA-5vx5-9q73-wgp4

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    GHSA-5vx5-9q73-wgp4

    Published: 24 Oct 2017Last Modified: 16 Feb 2024
    Aliases:
    CVE-2017-7540

    Summary: Safemode Gem Has Incomplete List of Disallowed Inputs

    Details: rubygem-safemode, as used in Foreman, versions 1.3.1 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation.

    References: https://nvd.nist.gov/vuln/detail/CVE-2017-7540, https://github.com/svenfuchs/safemode/pull/23, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/safemode/CVE-2017-7540.yml, https://github.com/svenfuchs/safemode

    Affected packages

    Package

    Name: safemode

    Purl: pkg:gem/safemode

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.2

    Affected versions

    0.0.2

    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