7.5

CVE-2016-4954

The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrect leap indication.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ntp ≫ Ntp Version >= 4.2.0 < 4.2.8
Ntp ≫ Ntp Version >= 4.3.0 < 4.3.93
Ntp ≫ Ntp Version 4.2.8 Update -
Ntp ≫ Ntp Version 4.2.8 Update p1
Ntp ≫ Ntp Version 4.2.8 Update p1-beta1
Ntp ≫ Ntp Version 4.2.8 Update p1-beta2
Ntp ≫ Ntp Version 4.2.8 Update p1-beta3
Ntp ≫ Ntp Version 4.2.8 Update p1-beta4
Ntp ≫ Ntp Version 4.2.8 Update p1-beta5
Ntp ≫ Ntp Version 4.2.8 Update p1-rc1
Ntp ≫ Ntp Version 4.2.8 Update p1-rc2
Ntp ≫ Ntp Version 4.2.8 Update p2
Ntp ≫ Ntp Version 4.2.8 Update p2-rc1
Ntp ≫ Ntp Version 4.2.8 Update p2-rc2
Ntp ≫ Ntp Version 4.2.8 Update p2-rc3
Ntp ≫ Ntp Version 4.2.8 Update p3
Ntp ≫ Ntp Version 4.2.8 Update p3-rc1
Ntp ≫ Ntp Version 4.2.8 Update p3-rc2
Ntp ≫ Ntp Version 4.2.8 Update p3-rc3
Ntp ≫ Ntp Version 4.2.8 Update p4
Ntp ≫ Ntp Version 4.2.8 Update p5
Ntp ≫ Ntp Version 4.2.8 Update p6
Ntp ≫ Ntp Version 4.2.8 Update p7
Oracle ≫ Solaris Version 10
Oracle ≫ Solaris Version 11.3
Suse ≫ Manager Version 2.1
Suse ≫ Manager Proxy Version 2.1
Suse ≫ Openstack Cloud Version 5
Opensuse ≫ Leap Version 42.1
Opensuse ≫ Opensuse Version 13.2
Suse ≫ Linux Enterprise Desktop Version 12 Update sp1
Suse ≫ Linux Enterprise Server Version 11 Update sp2 SwEdition ltss
Suse ≫ Linux Enterprise Server Version 11 Update sp3 SwEdition ltss
Suse ≫ Linux Enterprise Server Version 11 Update sp4
Suse ≫ Linux Enterprise Server Version 12 Update sp1
Siemens ≫ Tim 4r-ie Firmware
   Siemens ≫ Tim 4r-ie Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 13.21% 0.959
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Third Party Advisory
http://support.ntp.org/bin/view/Main/SecurityNotice
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
Third Party Advisory
https://security.gentoo.org/glsa/201607-15
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
Third Party Advisory
US Government Resource
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html
Third Party Advisory
Mailing List
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://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.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.securitytracker.com/id/1036037
Third Party Advisory
VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03757en_us
Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc
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/3044
Vendor Advisory
Issue Tracking
http://support.ntp.org/bin/view/Main/NtpBug3044
Patch
Vendor Advisory
http://www.ubuntu.com/usn/USN-3096-1
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/