CVE-2013-6404

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    CVE-2013-6404

    Published: 9 Dec 2013Last Modified: 16 Apr 2026

    Summary:

    Details: Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing user backlogs, which allows remote authenticated users to read other users' backlogs via the bufferid in (1) 16/select_buffer_by_id.sql, (2) 16/select_buffer_by_id.sql, and (3) 16/select_buffer_by_id.sql in core/SQL/PostgreSQL/.

    References: http://quassel-irc.org/node/123, http://secunia.com/advisories/55640, https://github.com/quassel/quassel/commit/a1a24da, http://quassel-irc.org/node/123, https://github.com/quassel/quassel/commit/a1a24da, http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html, http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html, http://osvdb.org/100432, http://www.openwall.com/lists/oss-security/2013/11/28/8, https://exchange.xforce.ibmcloud.com/vulnerabilities/89377

    Affected packages

    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
    CVE-2013-6404 | CVE-DB