Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
5
CVSSv2

CVE-2016-4956

Published: 05/07/2016 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Subscribe to Ntp

Vulnerability Summary

ntpd in NTP 4.x prior to 4.2.8p8 allows remote malicious users 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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

ntp ntp 4.2.8

ntp ntp

oracle solaris 11.3

oracle solaris 10

novell suse manager 2.1

suse linux enterprise server 11

suse openstack cloud 5

suse manager proxy 2.1

suse linux enterprise server 12

suse linux enterprise desktop 12

opensuse leap 42.1

opensuse opensuse 13.2

siemens simatic_net_cp_443-1_opc_ua_firmware

Vendor Advisories

Ubuntu Security Notice: ntp vulnerabilities
Several security issues were fixed in NTP ...
Amazon Linux AMI: ALAS-2016-727
It was discovered that ntpq and ntpdc disclosed the origin timestamp to unauthenticated clients, which could permit such clients to forge the server's replies (CVE-2015-8139) The process_packet function in ntp_protoc in ntpd in NTP 4x before 428p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoo ...
Red Hat: CVE-2016-4956
ntpd in NTP 4x before 428p8 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 ...

References

NVD-CWE-noinfohttp://support.ntp.org/bin/view/Main/NtpBug3042http://www.kb.cert.org/vuls/id/321640http://bugs.ntp.org/3042http://support.ntp.org/bin/view/Main/SecurityNoticehttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.securityfocus.com/bid/91009https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03757en_ushttps://security.gentoo.org/glsa/201607-15http://www.securitytracker.com/id/1036037https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.aschttps://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdfhttp://www.securityfocus.com/archive/1/archive/1/538600/100/0/threadedhttp://www.securityfocus.com/archive/1/archive/1/538599/100/0/threadedhttp://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlhttp://www.ubuntu.com/usn/USN-3096-1http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlhttp://www.securityfocus.com/archive/1/archive/1/540683/100/0/threadedhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.htmlhttp://www.securityfocus.com/archive/1/538599/100/0/threadedhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpdhttp://www.securityfocus.com/archive/1/538600/100/0/threadedhttps://us-cert.cisa.gov/ics/advisories/icsa-21-159-11http://www.securityfocus.com/archive/1/540683/100/0/threadedhttps://www.kb.cert.org/vuls/id/321640http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.htmlhttps://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/https://usn.ubuntu.com/3096-1/https://nvd.nist.govhttps://www.kb.cert.org/vuls/id/321640
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-3675CVE-2024-3400CVE-2024-23557mass assignmentCVE-2023-1389local file inclusionCVE-2024-32596file uploadCVE-2024-32593
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook