CVE-2016-4956: Input Validation
First published: Tue Jul 05 2016(Updated: )
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens SIMATIC NET CP 443-1 OPC UA | ||
| NTP ntp | >=4.2.0<4.2.8 | |
| NTP ntp | >=4.3.0<4.3.93 | |
| NTP ntp | =4.2.8 | |
| NTP ntp | =4.2.8-p1 | |
| NTP ntp | =4.2.8-p1-beta1 | |
| NTP ntp | =4.2.8-p1-beta2 | |
| NTP ntp | =4.2.8-p1-beta3 | |
| NTP ntp | =4.2.8-p1-beta4 | |
| NTP ntp | =4.2.8-p1-beta5 | |
| NTP ntp | =4.2.8-p1-rc1 | |
| NTP ntp | =4.2.8-p1-rc2 | |
| NTP ntp | =4.2.8-p2 | |
| NTP ntp | =4.2.8-p2-rc1 | |
| NTP ntp | =4.2.8-p2-rc2 | |
| NTP ntp | =4.2.8-p2-rc3 | |
| NTP ntp | =4.2.8-p3 | |
| NTP ntp | =4.2.8-p3-rc1 | |
| NTP ntp | =4.2.8-p3-rc2 | |
| NTP ntp | =4.2.8-p3-rc3 | |
| NTP ntp | =4.2.8-p4 | |
| NTP ntp | =4.2.8-p5 | |
| NTP ntp | =4.2.8-p6 | |
| NTP ntp | =4.2.8-p7 | |
| Oracle Solaris | =10 | |
| Oracle Solaris | =11.3 | |
| Suse Manager Proxy | =2.1 | |
| SUSE OpenStack Cloud | =5 | |
| Novell Suse Manager | =2.1 | |
| openSUSE Leap | =42.1 | |
| openSUSE openSUSE | =13.2 | |
| SUSE Linux Enterprise Desktop | =12-sp1 | |
| SUSE Linux Enterprise Server | =11-sp2 | |
| SUSE Linux Enterprise Server | =11-sp3 | |
| SUSE Linux Enterprise Server | =11-sp4 | |
| SUSE Linux Enterprise Server | =12-sp1 | |
| Siemens Simatic Net Cp 443-1 Opc Ua Firmware | ||
| Siemens SIMATIC NET CP 443-1 OPC UA |
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Reference Links
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-159-11 (Advisory)
- http://bugs.ntp.org/3042
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
- http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html
- http://support.ntp.org/bin/view/Main/NtpBug3042
- http://support.ntp.org/bin/view/Main/SecurityNotice
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd
- http://www.kb.cert.org/vuls/id/321640
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/archive/1/538599/100/0/threaded
- http://www.securityfocus.com/archive/1/538600/100/0/threaded
- http://www.securityfocus.com/archive/1/540683/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/540683/100/0/threaded
- http://www.securityfocus.com/bid/91009
- http://www.securitytracker.com/id/1036037
- http://www.ubuntu.com/usn/USN-3096-1
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03757en_us
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc
- https://security.gentoo.org/glsa/201607-15
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
- https://www.kb.cert.org/vuls/id/321640
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/author
- agent/description
- agent/event
- agent/weakness
- agent/severity
- agent/references
- agent/tags
- collector/ics-cert-advisory
- source/ICS
- alias/CVE-2016-4956
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/siemens
- canonical/siemens simatic net cp 443-1 opc ua
- vendor/ntp
- canonical/ntp ntp
- version/ntp ntp/4.2.0
- version/ntp ntp/4.3.0
- version/ntp ntp/4.2.8
- version/ntp ntp/4.2.8-p1
- version/ntp ntp/4.2.8-p1-beta1
- version/ntp ntp/4.2.8-p1-beta2
- version/ntp ntp/4.2.8-p1-beta3
- version/ntp ntp/4.2.8-p1-beta4
- version/ntp ntp/4.2.8-p1-beta5
- version/ntp ntp/4.2.8-p1-rc1
- version/ntp ntp/4.2.8-p1-rc2
- version/ntp ntp/4.2.8-p2
- version/ntp ntp/4.2.8-p2-rc1
- version/ntp ntp/4.2.8-p2-rc2
- version/ntp ntp/4.2.8-p2-rc3
- version/ntp ntp/4.2.8-p3
- version/ntp ntp/4.2.8-p3-rc1
- version/ntp ntp/4.2.8-p3-rc2
- version/ntp ntp/4.2.8-p3-rc3
- version/ntp ntp/4.2.8-p4
- version/ntp ntp/4.2.8-p5
- version/ntp ntp/4.2.8-p6
- version/ntp ntp/4.2.8-p7
- vendor/oracle
- canonical/oracle solaris
- version/oracle solaris/10
- version/oracle solaris/11.3
- vendor/suse
- canonical/suse manager proxy
- version/suse manager proxy/2.1
- canonical/suse openstack cloud
- version/suse openstack cloud/5
- vendor/novell
- canonical/novell suse manager
- version/novell suse manager/2.1
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/42.1
- canonical/opensuse opensuse
- version/opensuse opensuse/13.2
- canonical/suse linux enterprise desktop
- version/suse linux enterprise desktop/12-sp1
- canonical/suse linux enterprise server
- version/suse linux enterprise server/11-sp2
- version/suse linux enterprise server/11-sp3
- version/suse linux enterprise server/11-sp4
- version/suse linux enterprise server/12-sp1
- canonical/siemens simatic net cp 443-1 opc ua firmware