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ntp: authentication doesn't protect symmetric associations against DoS attacks

🗓️ 21 Jul 2015 10:15:04Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Denial of service flaw breaks symmetric peer authentication and disrupts synchronization.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		IBM Security Network Protection / IBM QRadar Network Security / XGS Technote Index
31 Jan 202100:10
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in NTP affect IBM Security Network Protection (CVE-2015-1798, CVE-2015-1799, and CVE-2015-3405)
16 Jun 201821:30
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Access Manager for Mobile is affected by multiple NTP vulnerabilities
16 Jun 201821:39
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM SmartCloud Provisioning for IBM Software Virtual Appliance
17 Jun 201822:33
–ibm
IBM Security Bulletins		Security Bulletin: A security vulnerability with ntpd affects IBM Flex System Manager (CVE-2015-1799)
18 Jun 201801:29
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Network Time Protocol (NTP) affect PowerKVM
18 Jun 201801:30
–ibm
IBM Security Bulletins		Security Bulletin: Fixes for Multiple Security Vulnerabilities in IBM Security Identity Manager Virtual Appliance available
16 Jun 201821:38
–ibm
IBM Security Bulletins		Security Bulletin: IBM Smart Analytics System 7600, 7700, 7710 and IBM PureData System for Operational Analytics is affected by multiple vulnerabilities in Network Time Protocol
18 Oct 201903:50
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in ntp affect Power Hardware Management Console (CVE-2015-1798 CVE-2015-1799 CVE-2015-3405)
23 Sep 202101:31
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in GNU C Library (glibc), OpenSSL and NTP affect IBM Flex System Chassis Management Module (CMM)
31 Jan 201902:10
–ibm
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64ntp0:4.2.6p5-5.el6ntp-0:4.2.6p5-5.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xntp0:4.2.6p5-5.el6ntp-0:4.2.6p5-5.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64ntp0:4.2.6p5-5.el6ntp-0:4.2.6p5-5.el6.x86_64.rpm
Red Hat Enterprise Linux6anyntp0:4.2.6p5-5.el6.i686ntp-0:4.2.6p5-5.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64ntp-debuginfo0:4.2.6p5-5.el6ntp-debuginfo-0:4.2.6p5-5.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xntp-debuginfo0:4.2.6p5-5.el6ntp-debuginfo-0:4.2.6p5-5.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64ntp-debuginfo0:4.2.6p5-5.el6ntp-debuginfo-0:4.2.6p5-5.el6.x86_64.rpm
Red Hat Enterprise Linux6anyntp-debuginfo0:4.2.6p5-5.el6.i686ntp-debuginfo-0:4.2.6p5-5.el6.i686.noarch.rpm
Red Hat Enterprise Linux6anyntp-doc0:4.2.6p5-5.el6.noarchntp-doc-0:4.2.6p5-5.el6.noarch.noarch.rpm
Red Hat Enterprise Linux6ppc64ntp-perl0:4.2.6p5-5.el6ntp-perl-0:4.2.6p5-5.el6.ppc64.rpm
Rows per page

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25 Jun 2026 10:43Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.3
EPSS0.00902
denial of servicetime protocolsymmetric peerspeer authenticationsynchronization disruption
4