CVE-2014-9750

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

• CWE-20

• http://bugs.ntp.org/show_bug.cgi?id=2671Issue Tracking, Patch, Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2015-1459.htmlThird Party Advisory
• http://support.ntp.org/bin/view/Main/SecurityNotice#December_2014_NTP_Security_VulneRelease Notes, Vendor Advisory
• http://www.debian.org/security/2015/dsa-3388Third Party Advisory
• http://www.kb.cert.org/vuls/id/852879Third Party Advisory, US Government Resource
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory
• http://www.securityfocus.com/bid/72583Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1184573Issue Tracking, Patch, Third Party Advisory
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03886en_usThird Party Advisory
• http://bugs.ntp.org/show_bug.cgi?id=2671Issue Tracking, Patch, Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2015-1459.htmlThird Party Advisory
• http://support.ntp.org/bin/view/Main/SecurityNotice#December_2014_NTP_Security_VulneRelease Notes, Vendor Advisory
• http://www.debian.org/security/2015/dsa-3388Third Party Advisory
• http://www.kb.cert.org/vuls/id/852879Third Party Advisory, US Government Resource
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory
• http://www.securityfocus.com/bid/72583Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1184573Issue Tracking, Patch, Third Party Advisory
• https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03886en_usThird Party Advisory

Published

Oct 6, 2015

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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