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    CVE-2018-1000074

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Deserialization of Untrusted Data vulnerability in owner command that can result in code execution. This attack appear to be exploitable via victim must run the `gem owner` command on a gem with a specially crafted YAML file. This vulnerability appears to have been fixed in 2.7.6.

    Published:Feb 15, 2018
    Last Modified:Nov 21, 2024
    EPS:Mar 13, 2018
    EPSS Score:0.00646
    CVSS Score:7.8

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Software Collections
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Rubygems
    Product
    Rubygems

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

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    References

    http://blog.rubygems.org/2018/02/15/2.7.6-released.html
    http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
    https://access.redhat.com/errata/RHSA-2018:3729
    https://access.redhat.com/errata/RHSA-2018:3730
    https://access.redhat.com/errata/RHSA-2018:3731
    https://access.redhat.com/errata/RHSA-2019:2028
    https://access.redhat.com/errata/RHSA-2020:0542
    https://access.redhat.com/errata/RHSA-2020:0591
    https://access.redhat.com/errata/RHSA-2020:0663
    https://github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d
    https://lists.debian.org/debian-lts-announce/2018/04/msg00017.html
    https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html
    https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html
    https://usn.ubuntu.com/3621-1/
    https://usn.ubuntu.com/3621-2/
    https://usn.ubuntu.com/3685-1/
    https://www.debian.org/security/2018/dsa-4219
    https://www.debian.org/security/2018/dsa-4259
    http://blog.rubygems.org/2018/02/15/2.7.6-released.html
    http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
    https://access.redhat.com/errata/RHSA-2018:3729
    https://access.redhat.com/errata/RHSA-2018:3730
    https://access.redhat.com/errata/RHSA-2018:3731
    https://access.redhat.com/errata/RHSA-2019:2028
    https://access.redhat.com/errata/RHSA-2020:0542
    https://access.redhat.com/errata/RHSA-2020:0591
    https://access.redhat.com/errata/RHSA-2020:0663
    https://github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d
    https://lists.debian.org/debian-lts-announce/2018/04/msg00017.html
    https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html
    https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html
    https://usn.ubuntu.com/3621-1/
    https://usn.ubuntu.com/3621-2/
    https://usn.ubuntu.com/3685-1/
    https://www.debian.org/security/2018/dsa-4219
    https://www.debian.org/security/2018/dsa-4259

    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