CVE-2016-4955

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.
References
Link Resource
http://bugs.ntp.org/3043 Issue Tracking Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html Mailing List Third Party Advisory
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://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html
http://support.ntp.org/bin/view/Main/NtpBug3043 Patch Vendor Advisory
http://support.ntp.org/bin/view/Main/SecurityNotice Release Notes Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd
http://www.kb.cert.org/vuls/id/321640 Third Party Advisory US Government Resource
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
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/archive/1/538599/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded
http://www.securityfocus.com/bid/91007 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036037 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-3096-1
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/
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/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc Third Party Advisory
https://security.gentoo.org/glsa/201607-15 Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
https://www.kb.cert.org/vuls/id/321640
http://bugs.ntp.org/3043 Issue Tracking Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html Mailing List Third Party Advisory
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://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html
http://support.ntp.org/bin/view/Main/NtpBug3043 Patch Vendor Advisory
http://support.ntp.org/bin/view/Main/SecurityNotice Release Notes Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd
http://www.kb.cert.org/vuls/id/321640 Third Party Advisory US Government Resource
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
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/archive/1/538599/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded
http://www.securityfocus.com/bid/91007 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036037 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-3096-1
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/
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/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc Third Party Advisory
https://security.gentoo.org/glsa/201607-15 Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
https://www.kb.cert.org/vuls/id/321640
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*
cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:suse:manager_proxy:2.1:*:*:*:*:*:*:*
cpe:2.3:a:suse:openstack_cloud:5:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_manager:2.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:siemens:simatic_net_cp_443-1_opc_ua_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_net_cp_443-1_opc_ua:-:*:*:*:*:*:*:*

History

21 Nov 2024, 02:53

Type Values Removed Values Added
References () http://bugs.ntp.org/3043 - Issue Tracking, Vendor Advisory () http://bugs.ntp.org/3043 - Issue Tracking, Vendor Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html - () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html -
References () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html - Mailing List, Third Party Advisory
References () http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html - () http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html -
References () http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html - () http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html -
References () http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html - () http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html -
References () http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html - () http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html -
References () http://support.ntp.org/bin/view/Main/NtpBug3043 - Patch, Vendor Advisory () http://support.ntp.org/bin/view/Main/NtpBug3043 - Patch, Vendor Advisory
References () http://support.ntp.org/bin/view/Main/SecurityNotice - Release Notes, Vendor Advisory () http://support.ntp.org/bin/view/Main/SecurityNotice - Release Notes, Vendor Advisory
References () http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd - () http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd -
References () http://www.kb.cert.org/vuls/id/321640 - Third Party Advisory, US Government Resource () http://www.kb.cert.org/vuls/id/321640 - Third Party Advisory, US Government Resource
References () http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html - Third Party Advisory () http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html - Third Party Advisory
References () http://www.securityfocus.com/archive/1/538599/100/0/threaded - () http://www.securityfocus.com/archive/1/538599/100/0/threaded -
References () http://www.securityfocus.com/archive/1/538600/100/0/threaded - () http://www.securityfocus.com/archive/1/538600/100/0/threaded -
References () http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded - () http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded -
References () http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded - () http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded -
References () http://www.securityfocus.com/bid/91007 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/91007 - Third Party Advisory, VDB Entry
References () http://www.securitytracker.com/id/1036037 - Third Party Advisory, VDB Entry () http://www.securitytracker.com/id/1036037 - Third Party Advisory, VDB Entry
References () http://www.ubuntu.com/usn/USN-3096-1 - () http://www.ubuntu.com/usn/USN-3096-1 -
References () https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf - Third Party Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf - Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/ -
References () 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/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/ -
References () 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/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/ -
References () https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc - Third Party Advisory () https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc - Third Party Advisory
References () https://security.gentoo.org/glsa/201607-15 - Third Party Advisory () https://security.gentoo.org/glsa/201607-15 - Third Party Advisory
References () https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 - () https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 -
References () https://www.kb.cert.org/vuls/id/321640 - () https://www.kb.cert.org/vuls/id/321640 -

07 Nov 2023, 02:32

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/', 'name': 'FEDORA-2016-89e0874533', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/', 'name': 'FEDORA-2016-50b0066b7f', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/', 'name': 'FEDORA-2016-c3bd6a3496', 'tags': [], 'refsource': 'FEDORA'}
  • () 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/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/ -

Information

Published : 2016-07-05 01:59

Updated : 2024-11-21 02:53


NVD link : CVE-2016-4955

Mitre link : CVE-2016-4955

CVE.ORG link : CVE-2016-4955


JSON object : View

Products Affected

opensuse

  • opensuse
  • leap

suse

  • manager_proxy
  • linux_enterprise_server
  • openstack_cloud
  • linux_enterprise_desktop

novell

  • suse_manager

ntp

  • ntp

siemens

  • simatic_net_cp_443-1_opc_ua
  • simatic_net_cp_443-1_opc_ua_firmware

oracle

  • solaris
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')