GHSA-688c-3x49-6rqj

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    GHSA-688c-3x49-6rqj

    Published: 7 Mar 2018Last Modified: 16 Feb 2024

    Summary: rack-protection gem timing attack vulnerability when validating CSRF token

    Details: Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to have been fixed in 1.5.5 and 2.0.0.

    References: https://nvd.nist.gov/vuln/detail/CVE-2018-1000119, https://github.com/sinatra/rack-protection/pull/98, https://github.com/sinatra/sinatra/commit/8aa6c42ef724f93ae309fb7c5668e19ad547eceb#commitcomment-27964109, https://access.redhat.com/errata/RHSA-2018:1060, https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack-protection/CVE-2018-1000119.yml, https://github.com/sinatra/rack-protection, https://www.debian.org/security/2018/dsa-4247

    Affected packages

    Package

    Name: rack-protection

    Purl: pkg:gem/rack-protection

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.5.5

    Affected versions

    0.1.0

    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