CVE-2013-0198

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    CVE-2013-0198

    Published: 5 Mar 2013Last Modified: 10 Apr 2026

    Summary:

    Details: Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.

    References: http://www.mandriva.com/security/advisories?name=MDVSA-2013:072, http://www.openwall.com/lists/oss-security/2013/01/18/2, http://www.openwall.com/lists/oss-security/2013/01/18/7, https://bugzilla.redhat.com/show_bug.cgi?id=894486, http://www.openwall.com/lists/oss-security/2013/01/18/2, http://www.openwall.com/lists/oss-security/2013/01/18/7, https://bugzilla.redhat.com/show_bug.cgi?id=894486, https://bugzilla.redhat.com/show_bug.cgi?id=894486, https://bugzilla.redhat.com/show_bug.cgi?id=894486, http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=22ce550e5346947a12a781ed0959a7b1165d0dc6

    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