CVE-2015-4620

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    CVE-2015-4620

    Published: 8 Jul 2015Last Modified: 16 Apr 2026

    Summary:

    Details: name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation, allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) by constructing crafted zone data and then making a query for a name in that zone.

    References: http://rhn.redhat.com/errata/RHSA-2015-1443.html, http://rhn.redhat.com/errata/RHSA-2015-1471.html, http://www.debian.org/security/2015/dsa-3304, http://www.ubuntu.com/usn/USN-2669-1, https://kb.isc.org/article/AA-01267, https://security.gentoo.org/glsa/201510-01, https://security.netapp.com/advisory/ntap-20190903-0003/, http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162040.html, http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162286.html, http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00013.html, http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.html, http://lists.opensuse.org/opensuse-updates/2015-07/msg00038.html, http://marc.info/?l=bugtraq&m=143740940810833&w=2, http://www.securityfocus.com/bid/75588, http://www.securitytracker.com/id/1032799, https://kb.isc.org/article/AA-01305, https://kb.isc.org/article/AA-01306, https://kb.isc.org/article/AA-01307, https://kb.isc.org/article/AA-01438, https://kb.juniper.net/JSA10783, https://kc.mcafee.com/corporate/index?page=content&id=SB10124

    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