CVE-2016-4955 (GCVE-0-2016-4955)
Vulnerability from cvelistv5
Published
2016-07-05 01:00
Modified
2024-08-06 00:46
Severity ?
CWE
  • n/a
Summary
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
cve@mitre.org http://bugs.ntp.org/3043 Issue Tracking, Vendor Advisory
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html Mailing List, Third Party Advisory
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html Mailing List, Third Party Advisory
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html Mailing List, Third Party Advisory
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html Mailing List, Third Party Advisory
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html Mailing List, Third Party Advisory
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
cve@mitre.org http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
cve@mitre.org http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html
cve@mitre.org http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html
cve@mitre.org http://support.ntp.org/bin/view/Main/NtpBug3043 Patch, Vendor Advisory
cve@mitre.org http://support.ntp.org/bin/view/Main/SecurityNotice Release Notes, Vendor Advisory
cve@mitre.org http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd
cve@mitre.org http://www.kb.cert.org/vuls/id/321640 Third Party Advisory, US Government Resource
cve@mitre.org http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
cve@mitre.org http://www.securityfocus.com/archive/1/538599/100/0/threaded
cve@mitre.org http://www.securityfocus.com/archive/1/538600/100/0/threaded
cve@mitre.org http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded
cve@mitre.org http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded
cve@mitre.org http://www.securityfocus.com/bid/91007 Third Party Advisory, VDB Entry
cve@mitre.org http://www.securitytracker.com/id/1036037 Third Party Advisory, VDB Entry
cve@mitre.org http://www.ubuntu.com/usn/USN-3096-1
cve@mitre.org https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf Third Party Advisory
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/
cve@mitre.org https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc Third Party Advisory
cve@mitre.org https://security.gentoo.org/glsa/201607-15 Third Party Advisory
cve@mitre.org https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
cve@mitre.org https://www.kb.cert.org/vuls/id/321640
af854a3a-2127-422b-91ae-364da2661108 http://bugs.ntp.org/3043 Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
af854a3a-2127-422b-91ae-364da2661108 http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html
af854a3a-2127-422b-91ae-364da2661108 http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html
af854a3a-2127-422b-91ae-364da2661108 http://support.ntp.org/bin/view/Main/NtpBug3043 Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://support.ntp.org/bin/view/Main/SecurityNotice Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd
af854a3a-2127-422b-91ae-364da2661108 http://www.kb.cert.org/vuls/id/321640 Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/archive/1/538599/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/archive/1/538600/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/bid/91007 Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 http://www.securitytracker.com/id/1036037 Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 http://www.ubuntu.com/usn/USN-3096-1
af854a3a-2127-422b-91ae-364da2661108 https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/
af854a3a-2127-422b-91ae-364da2661108 https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/201607-15 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
af854a3a-2127-422b-91ae-364da2661108 https://www.kb.cert.org/vuls/id/321640
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.