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CVE-2016-4957

nvd nist
Published: Jul 5, 2016Modified: May 6, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.

Affected (14)

Products: Ntp: Ntp · Oracle: Solaris · Novell: Suse Manager · +2 more
Show all products
Ntp: Ntp · Oracle: Solaris · Novell: Suse Manager · Opensuse: Leap, Opensuse · Suse: Linux Enterprise Desktop, Linux Enterprise Server, Manager Proxy, Openstack Cloud
Ntp
1 product
Ntp
Oracle
1 product
Solaris
Novell
1 product
Suse Manager
Opensuse
2 products
Leap
Opensuse
Suse
4 products
Linux Enterprise Desktop
Linux Enterprise Server
Manager Proxy
Openstack Cloud
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Ntp
Ntp
Version 4.2.8 p7
Ntp
Version 4.3.92
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Oracle
Solaris
Version 10
Solaris
Version 11.3
Configuration C
10 vulnerable
Vulnerable SoftwareAffected Versions
Suse Manager
Version 2.1
Leap
Version 42.1
Opensuse
Version 13.2
Linux Enterprise Desktop
Version 12 sp1
Suse
Linux Enterprise Server
Version 11 sp2
Linux Enterprise Server
Version 11 sp3
Linux Enterprise Server
Version 11 sp4
Linux Enterprise Server
Version 12 sp1
Manager Proxy
Version 2.1
Openstack Cloud
Version 5

Related CWEs

CWE-476
NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.

References (26)

Source: cve@mitre.org
Issue TrackingVendor Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
PatchVendor Advisory
Source: cve@mitre.org
Release NotesVendor Advisory
Source: cve@mitre.org
Third Party AdvisoryUS Government Resource
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party AdvisoryVDB Entry
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

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