CVE-2011-0414

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    CVE-2011-0414

    Published: 23 Feb 2011Last Modified: 10 Apr 2026

    Summary:

    Details: ISC BIND 9.7.1 through 9.7.2-P3, when configured as an authoritative server, allows remote attackers to cause a denial of service (deadlock and daemon hang) by sending a query at the time of (1) an IXFR transfer or (2) a DDNS update.

    References: http://secunia.com/advisories/43439, http://secunia.com/advisories/43443, http://www.debian.org/security/2011/dsa-2208, http://www.isc.org/software/bind/advisories/cve-2011-0414, http://www.ubuntu.com/usn/USN-1070-1, http://www.vupen.com/english/advisories/2011/0466, http://www.vupen.com/english/advisories/2011/0489, https://bugzilla.redhat.com/show_bug.cgi?id=679496, http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html, http://www.kb.cert.org/vuls/id/449980, http://www.kb.cert.org/vuls/id/559980, http://www.securitytracker.com/id?1025110

    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