CWE
264
Advisory Published
Updated

CVE-2013-7221

First published: Tue Apr 29 2014(Updated: )

The automatic screen lock functionality in GNOME Shell (aka gnome-shell) before 3.10 does not prevent access to the "Enter a Command" dialog, which allows physically proximate attackers to execute arbitrary commands by leveraging an unattended workstation.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Ubuntu Yaru Theme for GNOME Shell<=3.9.92
Ubuntu Yaru Theme for GNOME Shell=3.0.0
Ubuntu Yaru Theme for GNOME Shell=3.0.0.1
Ubuntu Yaru Theme for GNOME Shell=3.0.0.2
Ubuntu Yaru Theme for GNOME Shell=3.0.1
Ubuntu Yaru Theme for GNOME Shell=3.0.2
Ubuntu Yaru Theme for GNOME Shell=3.1.3
Ubuntu Yaru Theme for GNOME Shell=3.1.4
Ubuntu Yaru Theme for GNOME Shell=3.1.90
Ubuntu Yaru Theme for GNOME Shell=3.1.90.1
Ubuntu Yaru Theme for GNOME Shell=3.1.91
Ubuntu Yaru Theme for GNOME Shell=3.1.91.1
Ubuntu Yaru Theme for GNOME Shell=3.1.92
Ubuntu Yaru Theme for GNOME Shell=3.2.0
Ubuntu Yaru Theme for GNOME Shell=3.2.1
Ubuntu Yaru Theme for GNOME Shell=3.2.2
Ubuntu Yaru Theme for GNOME Shell=3.2.2.1
Ubuntu Yaru Theme for GNOME Shell=3.3.2
Ubuntu Yaru Theme for GNOME Shell=3.3.3
Ubuntu Yaru Theme for GNOME Shell=3.3.5
Ubuntu Yaru Theme for GNOME Shell=3.3.90
Ubuntu Yaru Theme for GNOME Shell=3.3.91
Ubuntu Yaru Theme for GNOME Shell=3.3.92
Ubuntu Yaru Theme for GNOME Shell=3.4.0
Ubuntu Yaru Theme for GNOME Shell=3.4.1
Ubuntu Yaru Theme for GNOME Shell=3.4.2
Ubuntu Yaru Theme for GNOME Shell=3.5.2
Ubuntu Yaru Theme for GNOME Shell=3.5.3
Ubuntu Yaru Theme for GNOME Shell=3.5.4
Ubuntu Yaru Theme for GNOME Shell=3.5.90
Ubuntu Yaru Theme for GNOME Shell=3.5.91
Ubuntu Yaru Theme for GNOME Shell=3.5.92
Ubuntu Yaru Theme for GNOME Shell=3.6.0
Ubuntu Yaru Theme for GNOME Shell=3.6.1
Ubuntu Yaru Theme for GNOME Shell=3.6.2
Ubuntu Yaru Theme for GNOME Shell=3.6.3
Ubuntu Yaru Theme for GNOME Shell=3.6.3.1
Ubuntu Yaru Theme for GNOME Shell=3.7.1
Ubuntu Yaru Theme for GNOME Shell=3.7.2
Ubuntu Yaru Theme for GNOME Shell=3.7.2.1
Ubuntu Yaru Theme for GNOME Shell=3.7.3
Ubuntu Yaru Theme for GNOME Shell=3.7.3.1
Ubuntu Yaru Theme for GNOME Shell=3.7.4
Ubuntu Yaru Theme for GNOME Shell=3.7.4.1
Ubuntu Yaru Theme for GNOME Shell=3.7.5
Ubuntu Yaru Theme for GNOME Shell=3.7.91
Ubuntu Yaru Theme for GNOME Shell=3.7.92
Ubuntu Yaru Theme for GNOME Shell=3.8.0
Ubuntu Yaru Theme for GNOME Shell=3.8.0.1
Ubuntu Yaru Theme for GNOME Shell=3.8.1
Ubuntu Yaru Theme for GNOME Shell=3.8.2
Ubuntu Yaru Theme for GNOME Shell=3.8.3
Ubuntu Yaru Theme for GNOME Shell=3.8.4
Ubuntu Yaru Theme for GNOME Shell=3.9.1
Ubuntu Yaru Theme for GNOME Shell=3.9.2
Ubuntu Yaru Theme for GNOME Shell=3.9.3
Ubuntu Yaru Theme for GNOME Shell=3.9.4
Ubuntu Yaru Theme for GNOME Shell=3.9.5
Ubuntu Yaru Theme for GNOME Shell=3.9.90
Ubuntu Yaru Theme for GNOME Shell=3.9.91

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Frequently Asked Questions

  • What is the severity of CVE-2013-7221?

    CVE-2013-7221 is considered a medium severity vulnerability due to the potential for unauthorized command execution on an unattended workstation.

  • How do I fix CVE-2013-7221?

    To fix CVE-2013-7221, upgrade GNOME Shell to version 3.10 or later, which addresses the automatic screen lock functionality vulnerability.

  • What versions of GNOME Shell are affected by CVE-2013-7221?

    GNOME Shell versions prior to 3.10, including all versions from 3.0.0 to 3.9.92, are affected by CVE-2013-7221.

  • What is the impact of CVE-2013-7221?

    The impact of CVE-2013-7221 is the ability for physically proximate attackers to execute arbitrary commands on a locked GNOME Shell session.

  • Is there a workaround for CVE-2013-7221?

    A temporary workaround for CVE-2013-7221 is to disable the automatic lock functionality or ensure that the GNOME Shell is not left unattended.

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