CVE-2013-5211

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    CVE-2013-5211

    Published: 2 Jan 2014Last Modified: 16 Apr 2026

    Summary:

    Details: The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1 requests, as exploited in the wild in December 2013.

    References: http://aix.software.ibm.com/aix/efixes/security/ntp_advisory.asc, http://ics-cert.us-cert.gov/advisories/ICSA-14-051-04, http://lists.opensuse.org/opensuse-updates/2014-09/msg00031.html, http://marc.info/?l=bugtraq&m=144182594518755&w=2, http://secunia.com/advisories/59288, http://secunia.com/advisories/59726, http://www.kb.cert.org/vuls/id/348126, http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html, http://www.securityfocus.com/bid/64692, http://www.securitytracker.com/id/1030433, http://www.us-cert.gov/ncas/alerts/TA14-013A, https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232, https://puppet.com/security/cve/puppetlabs-ntp-nov-2015-advisory, http://marc.info/?l=bugtraq&m=138971294629419&w=2, http://marc.info/?l=bugtraq&m=144182594518755&w=2, http://openwall.com/lists/oss-security/2013/12/30/6, http://openwall.com/lists/oss-security/2013/12/30/7, http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ntp-dev-4.2.7p26.tar.gz, http://bugs.ntp.org/show_bug.cgi?id=1532, http://lists.ntp.org/pipermail/pool/2011-December/005616.html, http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095861, http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095892, http://www.kb.cert.org/vuls/id/348126, http://www.securityfocus.com/bid/64692, http://www.us-cert.gov/ncas/alerts/TA14-013A

    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-2013-5211 | CVE-DB