CVE-2010-3762

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    CVE-2010-3762

    Published: 5 Oct 2010Last Modified: 10 Apr 2026

    Summary:

    Details: ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service (daemon crash) via a DNS query.

    References: http://www.debian.org/security/2010/dsa-2130, http://www.mandriva.com/security/advisories?name=MDVSA-2010:253, http://www.vmware.com/security/advisories/VMSA-2011-0004.html, http://www.vupen.com/english/advisories/2011/0606, http://ftp.isc.org/isc/bind9/9.7.2-P2/RELEASE-NOTES-BIND-9.7.2-P2.html, http://lists.vmware.com/pipermail/security-announce/2011/000126.html, http://support.avaya.com/css/P8/documents/100124923, http://www.redhat.com/support/errata/RHSA-2010-0976.html, http://www.securityfocus.com/archive/1/516909/100/0/threaded, http://www.securityfocus.com/bid/45385

    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